The Patent Finder

General Test Systems Inc.

13 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
Dec 2033
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 Mar 17, 2027
    The maintenance fee for System for testing wireless terminal and method for controlling the same (US 10,416,214) comes due Mar 17, 2027. Unpaid by Sep 17, 2027, it lapses early.
  • 1 fee due Jul 16, 2027
    The maintenance fee for Radio frequency performance testing method and apparatus of wireless device, and tester (US 11,876,568) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
  • 1 fee due Oct 16, 2027
    The maintenance fee for Method and System for Testing Wireless Performance of Wireless Terminal (US 11,962,357) comes due Oct 16, 2027. Unpaid by Apr 17, 2028, 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 9,614,627Method and device for testing performance of wireless terminal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,012,683System for testing wireless terminal and method for controlling same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,964,577Wireless terminal testing system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,416,214System for testing wireless terminal and method for controlling the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,302,685Measurement System
In force
 · High confidence
In forceHigh confidence
US 10,256,923Method and Device for Generating MIMO Test Signal
In force
 · High confidence
In forceHigh confidence
US 10,797,808Method for testing wireless performance of MIMO wireless terminal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,422,176Method and device for measuring radiation pattern of antenna array, and computer readable storage medium
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,558,131Method and apparatus for measuring wireless performance of receiver of wireless terminal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,061,428Method and device for reconstructing field source of array antenna based on dipoles
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents
Also on record, not counted in the 13: 1 lapsed for an unpaid fee. 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.

2 pending

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