The Patent Finder

Akash Systems, Inc.

18 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Feb 2027
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due Dec 25, 2026
    The maintenance fee for Satellite communication transmitter with improved thermal management (US 10,332,820) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
  • 1 fee due Feb 6, 2027
    The maintenance fee for Microwave transmitter with improved information throughput (US 10,374,553) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
  • 1 fee due Jun 15, 2027
    The maintenance fee for Synthetic diamond heat spreaders (US 9,214,407) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US 7,595,507Semiconductor devices having gallium nitride epilayers on diamond substrates
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,945,966Method for Manufacturing Semiconductor Devices Having Gallium Nitride Epilayers on Diamond Substrates Using Intermediate Nucleating Layer
In force
 · Medium confidence
In forceMedium confidence
US 8,283,189Method for manufacturing semiconductor devices having gallium nitride epilayers on diamond substrates
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,283,672Semiconductor devices having gallium nitride epilayers on diamond substrates
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,418,833Synthetic diamond coated compound semiconductor substrates
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,882,007Handle for semiconductor-on-diamond wafers and method of manufacture
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,214,407Synthetic diamond heat spreaders
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,023,974Substrates for semiconductor devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,359,693Gallium-nitride-on-diamond wafers and manufacturing equipment and methods of manufacture
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,548,257Semiconductor device structures comprising polycrystalline CVD diamond with improved near-substrate thermal conductivity
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 18 patents shown.
Pro members see all 18.
Pro members: see all 18 patents
Also on record, not counted in the 18: 2 lapsed for an unpaid fee · 1 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

3 pending · 2 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited