The Patent Finder

Ampere Computing LLC

132 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Mar 2031
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.
  • 4 fees due Dec 4 to 16, 2026 · next Dec 4
  • 2 fees due Jan 2 to 9, 2027 · next Jan 2
  • 1 fee due Feb 6, 2027
    The maintenance fee for Data Managment for Cache Memory (US 10,372,615) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
  • 3 fees due Mar 19 to 29, 2027 · next Mar 19
  • 4 fees due Apr 6 to 27, 2027 · next Apr 6
  • 1 fee due May 21, 2027
    The maintenance fee for Flexible Storage and Optimized Search for Multiple Page Sizes in a Translation Lookaside Buffer (US 11,822,487) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
  • 1 fee due Jun 15, 2027
    The maintenance fee for Broadcast Messaging and Acknowledgment Messaging for Power Management in a Multiprocessor System (US 9,213,643) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.
  • 4 fees due Jul 9 to 23, 2027 · next Jul 9
  • 4 fees due Sep 8 to 29, 2027 · next Sep 8
  • 4 fees due Oct 2 to 30, 2027 · next Oct 2
  • 3 fees due Nov 7 to 10, 2027 · next Nov 7

Which patents, and when each one lapses · Pro

Recent changes

  • 5 of the patents on this record were granted since Aug 16, 2026

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 8,604,854Pseudo Single-Phase Flip-Flop (PSP-FF)
In force
 · Medium confidence
In forceMedium confidence
US 8,618,856Shadow Latch
In force
 · High confidence
In forceHigh confidence
US 8,384,421Digital CMOS Circuit with Noise Cancellation
In force
 · High confidence
In forceHigh confidence
US 8,762,915System and Method for Integrated Circuit Die Size Reduction
In force
 · High confidence
In forceHigh confidence
US 8,421,514Hazard-Free Minimal-Latency Flip-Flop (HFML-FF)
In force
 · High confidence
In forceHigh confidence
US 8,793,334Network-Attached Storage (NAS) Bandwidth Manager
In force
 · High confidence
In forceHigh confidence
US 8,499,012System and Method for Attached Storage Stacking
In force
 · High confidence
In forceHigh confidence
US 8,397,197Integrated Circuit Module Time Delay Budgeting
In force
 · High confidence
In forceHigh confidence
US 8,497,721Pass Gate Shadow Latch
In force
 · High confidence
In forceHigh confidence
US 8,429,315Stashing System and Method for the Prevention of Cache Thrashing
In force
 · High confidence
In forceHigh confidence
10 of 132 patents shown.
Pro members see all 132.
Pro members: see all 132 patents

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.

13 pending · 5 abandoned

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