MediaTek Inc.
Patent owner in reexamination·2 ex parte reexams
MediaTek Inc.'s patents have been the subject of 2 USPTO ex parte reexaminations, with 2 currently open. Its patents are most often challenged by Juan C. Yaquian and Cory Bell. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
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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 (2)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,446 | Jul 2, 2026 | 8,451,211 | DIMMING CONTROL APPARATUS AND METHOD FOR GENERATING DIMMING CONTROL SIGNAL BY REFERRING TO DISTRIBUTION INFORMATION/MULTIPLE CHARACTERISTIC VALUES DERIVED FROM PIXEL VALUES | Juan C. Yaquian | Open |
| 90/016,076 | Mar 23, 2026 | 8,400,199 | CHARGE PUMP, PHASE FREQUENCY DETECTOR AND CHARGE PUMP METHODS | Cory Bell | Open |
See the full reexam picture for MediaTek Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.