The Patent Finder

LAPIS Technology Co., Ltd.

97 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
Nov 2041
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 Nov 23, 2026
    The maintenance fee for Clock synchronization circuit, semiconductor device, and clock synchronization method (US 11,658,665) comes due Nov 23, 2026. Unpaid by May 24, 2027, it lapses early.
  • 1 fee due Dec 6, 2026
    The maintenance fee for Display driver and display device having variable refresh rate synchronization function suppressing flicker occurrence (US 11,670,254) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
  • 1 fee due Jan 4, 2027
    The maintenance fee for Semiconductor device (US 11,695,415) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
  • 4 fees due Feb 1 to 28, 2027 · next Feb 1
  • 3 fees due Mar 12 to 26, 2027 · next Mar 12
  • 2 fees due Apr 24, 2027
  • 3 fees due May 7 to 14, 2027 · next May 7
  • 1 fee due Jun 12, 2027
    The maintenance fee for Source driver for display device detecting abnormality in data receiving (US 11,842,706) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
  • 2 fees due Jul 2, 2027
  • 2 fees due Sep 5 to 26, 2027 · next Sep 5
  • 2 fees due Oct 9 to 23, 2027 · next Oct 9

Which patents, and when each one lapses · Pro

Recent changes

  • 4 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 11,532,257Display driver and display device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,741,999Video processing device, video freezing determination method and display system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,455,939Interface Circuit, Source Driver, and Display Device
In force
 · High confidence
In forceHigh confidence
US 11,636,820Interface circuit, source driver, and display device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,990,103Interface circuit, source driver, and display device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,527,994Crystal Oscillator Circuit
In force
 · High confidence
In forceHigh confidence
US 12,073,804Signal level shift conversion circuit for display driver and display device converting input voltage signal at synchronized timing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,532,288Source Driver and Display Apparatus
In force
 · High confidence
In forceHigh confidence
US 11,695,415Semiconductor device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,811,153Wireless module
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 97 patents shown.
Pro members see all 97.
Pro members: see all 97 patents
Also on record, not counted in the 97: 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.

9 pending · 31 abandoned · 52 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