1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively. 1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively.
Sheet 01_ Your watchlistFollow_Read_Monday_
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The Thicket.
Current issueArchiveWatchlist
Issue 001 / Week of Aug 24, 2026
Halden Bio files a cartridge that runs a PCR panel at the bedside.
In brief.
Ostrel Silicon refiles an interposer-cooled chip package.Ostrel Silicon
US 18/402,117 publishes, with 24 claims.Halden Bio
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1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively. 1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively.
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1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively. 1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively.
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1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively. 1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively.
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Companies announce products when they’re ready. Their patent drawings show what they’re building years before, and the ideas they gave up on.
FIG. 5Brain implant
Rest / 23 mm / 6 parts
Vesper Neural Filed
A brain implant that reads 1,024 channels and charges through the scalp.
In development_
FIG. 6Inspection drone
Rest / 60 cm / 5 parts
Orrin Robotics Granted
An inspection drone that lands on power lines and charges from them.
Not in a product yet_
FIG. 3Chip package
Rest / 56 × 56 mm / 5 layers
Ostrel Silicon Abandoned
A chip package cooled through its own interposer, shelved in 2023.
Never shipped_ Refiled this month_
The ThicketVol. 1Your first issue5
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This is the first issue for the watchlist on the cover: Halden Bio, Ostrel Silicon and solid-state electrolytes, as it opens in Fearn.
1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively. 1. A microfluidic cartridge comprising a base plate, a channel layer defining a serpentine mixing channel in fluid communication with a sample port, and a plurality of reaction wells. 2. The cartridge of claim 1, wherein each reaction well holds a freeze-dried reagent that rehydrates on contact with the sample. 3. The cartridge of claim 2, further comprising an elastomeric membrane having a valve at the inlet of each reaction well. 4. A semiconductor package comprising a substrate, a silicon interposer having coolant channels formed therein, and a compute die and at least one memory stack mounted on the interposer. 5. The package of claim 4, wherein the coolant channels run beneath each memory stack. 6. A solid electrolyte comprising a sulfide matrix and a dopant that suppresses dendrite growth at a lithium metal interface. 7. The electrolyte of claim 6, wherein the dopant is present at between 0.5 and 3 atomic percent. 8. A cell comprising the electrolyte of claim 6 and an anode of silver particles dispersed in graphene. 9. A neural implant comprising a sealed housing, a plurality of flexible electrode threads extending from a base of the housing, and an inductive coil that charges a battery through the scalp. 10. An unmanned aerial vehicle comprising a frame having four arms, a rotor at the end of each arm, and a clamp beneath the frame that grips a power line and draws charging current from it inductively.
Sheet 03_ Issue No. 001
The Thicket.
A weekly digest of the patent record for people who’d rather read it than search it.
Filed, granted, assigned and abandoned, every Monday.
Current issueArchiveWatchlist
01
Issue 001 / Week of Aug 24, 2026
Halden Bio files a cartridge that runs a PCR panel at the bedside.
Also: Brightcell Energy won scope on silver-graphene anodes for solid-state cells, Ostrel Silicon refiled a chip package cooled through its interposer, and two new filings landed in solid-state electrolytes.
Brightcell Energy wins scope on silver-graphene anodes for solid-state cells.
Brightcell Energy received US Patent 12,711,406 on August 18, 2026, for a 30 µm silver-graphene anode that holds its shape against a sulfide electrolyte through repeated cycling.
Read more
Halden Bio Assignment
Halden Bio takes title to a freeze-dried reagent bead from Marrow Labs.
On August 19, 2026, Halden Bio recorded an assignment record for application US 18/377,512, a reagent bead that rehydrates in the sample itself, with no buffer step.
Read more
03
In brief.
Also this week
Halden Bio files a swab-to-answer sepsis panel that runs in one cartridge.Halden Bio
Brightcell Energy files for a dry-coated cathode that skips the solvent oven.Brightcell
Ostrel Silicon publishes a backside power network for stacked memory.Ostrel Silicon
Orrin Robotics abandons an application for a cable-driven surgical wrist.Orrin Robotics
Two applicants publish sulfide electrolytes doped against dendrites.Topic
Tessel Photonics granted a co-packaged laser that tunes itself to the fiber.Tessel
Vesper Neural files a brain implant that charges through the scalp.Vesper Neural
Marrow Labs records an assignment of its reagent-bead patents to Halden Bio.Marrow Labs
01
The lead
The week’s biggest move among what you follow, with its drawing.
02
Top stories
The other filings worth a paragraph, tagged grant, assignment or application.
03
In brief
Everything else that moved, a line each, with who filed it.
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