HD Silicon Solutions LLC
Patent owner in reexamination·4 ex parte reexams
HD Silicon Solutions LLC's patents have been the subject of 4 USPTO ex parte reexaminations, with 4 currently open. Its patents are most often challenged by NXP USA Inc.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Top requesters
Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Claim-survival rate
Defense metrics
Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.
- Survival rate of closed proceedings
- Average pendency in months
Challengers & examiners
Which requesters most often challenge this owner's patents, and which examiners decide them.
- Top requesters
- Most frequent examiners
Recent reexaminations (4)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,088 | May 18, 2026 | 9,436,264 | SAVING POWER WHEN IN OR TRANSITIONING TO A STATIC MODE OF A PROCESSOR | NXP USA Inc. | Open |
| 90/016,243 | May 4, 2026 | 7,600,166 | METHOD AND SYSTEM FOR PROVIDING TRUSTED ACCESS TO A JTAG SCAN INTERFACE IN A MICROPROCESSOR | NXP USA Inc. | Open |
| 90/016,222 | Apr 30, 2026 | 7,334,173 | METHOD AND SYSTEM FOR PROTECTING PROCESSORS FROM UNAUTHORIZED DEBUG ACCESS | NXP USA Inc. | Open |
| 90/016,219 | Apr 29, 2026 | 6,774,033 | METAL STACK FOR LOCAL INTERCONNECT LAYER | NXP USA Inc. | Open |
See the full reexam picture for HD Silicon Solutions LLC
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.