GM Global Technology Operations LLC
331 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 94 name spellings.
1,293
Ending by 2030
Nov 2026
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.
- 14 fees due Nov 16 to 30, 2026 · next Nov 16
- 178 fees due Dec 2 to 30, 2026 · next Dec 2
- 222 fees due Jan 2 to 30, 2027 · next Jan 2
- 208 fees due Feb 1 to 28, 2027 · next Feb 1
- 217 fees due Mar 1 to 29, 2027 · next Mar 1
- 254 fees due Apr 1 to 30, 2027 · next Apr 1
- 218 fees due May 3 to 28, 2027 · next May 3
- 192 fees due Jun 1 to 30, 2027 · next Jun 1
- 177 fees due Jul 2 to 30, 2027 · next Jul 2
- 192 fees due Aug 2 to 27, 2027 · next Aug 2
- 202 fees due Sep 1 to 30, 2027 · next Sep 1
- 160 fees due Oct 2 to 30, 2027 · next Oct 2
- 69 fees due Nov 3 to 14, 2027 · next Nov 3
Recent changes
- 358 of the patents on this record were granted since Aug 17, 2026
- 146 terms have ended since Aug 17, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,380,547 | Adaptive NOx Emissions Control for Engines with Variable Cam Phasers In force · High confidence | In force | High confidence | |
| US 8,124,286 | Fuel Cell System with a Metering Unit In force · High confidence | In force | High confidence | |
| US 7,644,688 | Valve Actuator Assembly Having a Center Biased Spool Valve with Detent Feature In force · High confidence | In force | High confidence | |
| US 7,370,504 | Method of Making Variable Thickness Tubular Member for Vehicles In force · High confidence | In force | High confidence | |
| US 7,373,241 | Airflow Correction Learning Using Electronic Throttle Control In force · High confidence | In force | High confidence | |
| US 7,490,840 | Steering and Suspension System for a Vehicle In force · High confidence | In force | High confidence | |
| US 7,510,640 | Method and Apparatus for Hydrogen Generation In force · High confidence | In force | High confidence | |
| US 7,526,376 | In-Vehicle Determination of the Relative Center of Gravity Height In force · High confidence | In force | High confidence | |
| US 7,374,506 | Electrically Variable Transmission Having Three Planetary Gear Sets, a Stationary Member, Three Fixed Interconnections and Clutched Input In force · High confidence | In force | High confidence | |
| US 7,680,575 | Selecting Transmission Ratio Based on Performance Drivability and Fuel Economy In force · High confidence | In force | High confidence |
Also on record, not counted in the 12,212: 331 patents in force now held by others · 9,613 lapsed for an unpaid fee · 2,296 ended at full term · 11 past the fee grace period · 5 surrendered on reissue. 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.
652 pending · 2,081 abandoned · 2,279 no status recorded