The Patent Finder

Gemtek Technology Co., Ltd.

68 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

5
Ending by 2030
Jun 2030
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 Jan 28, 2027
    The maintenance fee for Cross-domain exchange system of equipment lists and method (US 9,094,319) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
  • 1 fee due Feb 13, 2027
    The maintenance fee for Multiple polarized antenna (US 10,381,747) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
  • 1 fee due Mar 8, 2027
    The maintenance fee for Routing device (US 9,130,884) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
  • 2 fees due Apr 27, 2027
  • 2 fees due May 10 to 19, 2027 · next May 10
  • 1 fee due Oct 9, 2027
    The maintenance fee for Antenna apparatus, communication apparatus and steering adjustment method thereof (US 11,955,721) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.

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 D759,695Display screen or portion thereof with graphical user interface
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,876,111System for measuring opposite sides of a wireless communication apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US D769,312Display screen with a transitional graphical user interface
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,169,297Electronic assembly having means to prevent non-permitted disassembling of its components
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,262,308Coupling structure for a casing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,218,558Data transfer system enabling access to multiple subnets and method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,198,961Microwave filter based on a novel combination of single-mode and dual-mode cavities
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,400,140Sensitivity sensor system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,424,927Easily detachable coupling structure for a casing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,332,491Network device and packet transmission method
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 68 patents shown.
Pro members see all 68.
Pro members: see all 68 patents
Also on record, not counted in the 68: 12 lapsed for an unpaid fee · 9 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.

41 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