Xueshan Technologies Inc.
Patent owner in reexamination·6 ex parte reexams
Xueshan Technologies Inc.'s patents have been the subject of 6 USPTO ex parte reexaminations, with 5 currently open. Its patents are most often challenged by Qualcomm Incorporated. 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 (6)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,461 | Jul 10, 2026 | 9,066,013 | CONTENT-ADAPTIVE IMAGE RESIZING METHOD AND RELATED APPARATUS THEREOF | Qualcomm Incorporated | Open |
| 90/016,460 | Jul 10, 2026 | 9,066,013 | CONTENT-ADAPTIVE IMAGE RESIZING METHOD AND RELATED APPARATUS THEREOF | — | Open |
| 90/016,462 | Jul 10, 2026 | 8,462,846 | Video Encoder and Method for Performing Intra-Prediction and Video Data Compression | Qualcomm Incorporated | Closed |
| 90/016,443 | Jul 2, 2026 | 8,395,946 | DATA ACCESS APPARATUS AND ASSOCIATED METHOD FOR ACCESSING DATA USING INTERNALLY GENERATED CLOCKS | Qualcomm Incorporated | Open |
| 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 | Qualcomm Incorporated | Open |
| 90/016,442 | Jul 1, 2026 | 8,391,089 | METHOD AND CIRCUIT OF CALIBRATING DATA STROBE SIGNAL IN MEMORY CONTROLLER | Qualcomm Incorporated | Open |
See the full reexam picture for Xueshan Technologies Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.