Wind River Systems, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
7
Ending by 2030
Oct 2027
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 14, 2027The maintenance fee for Hardware-Implemented Semaphore for Resource Access Based on Presence of a Memory Buffer in a Memory Pool (US 9,081,630) comes due Jan 14, 2027. Unpaid by Jul 14, 2027, it lapses early.
- 3 fees due Mar 1 to 5, 2027 · next Mar 1
- 2 fees due Apr 8 to 29, 2027 · next Apr 8
- 1 fee due Jul 14, 2027The maintenance fee for Method and System for a CPU-Local Storage Mechanism (US 10,534,644) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
- 2 fees due Sep 1 to 5, 2027 · next Sep 1
Recent changes
- 1 term has ended 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,368,697 | Providing an Overview of a Large Event Sample Period That Supports Triage and Navigation In force · High confidence | In force | High confidence | |
| US 7,936,766 | System and Method for Separating Logical Networks on a Dual Protocol Stack In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 8,151,026 | Method and System for Secure Communication Between Processor Partitions In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 7,809,875 | Method and System for Secure Communication Between Processor Partitions In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 7,870,541 | Context Tracing for Software with a Frame Pointer and a Stack Pointer and with a Stack Pointer But Without a Frame Pointer In force · High confidence | In force | High confidence | |
| US 7,900,198 | Method and System for Parameter Profile Compiling In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 8,266,605 | Method and System for Optimizing Performance Based on Cache Analysis In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 8,707,315 | Method and System for Implementing Realtime Spinlocks In force · High confidence | In force | High confidence | |
| US 9,274,923 | System And Method for Stack Crawl Testing and Caching In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,342,379 | Lock Free Acquisition and Release of a Semaphore in a Multi-Core Processor Environment In force · High confidence | In force | High confidence |
Also on record, not counted in the 44: 1 patent in force now held by others · 59 lapsed for an unpaid fee · 33 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.
3 abandoned · 9 no status recorded