Peng Ke
USPTO Patent Examiner·Active 2012 to 2024
Peng Ke is a USPTO patent examiner who has handled 33 ex parte reexaminations between 2012 and 2024. These reexams concentrate in Physics & Instruments and Electrical & Electronic. ExamPat indexes the full prosecution record for each of these cases, including office-action grounds, certificate outcomes, and downstream PTAB and federal-circuit decisions.
Filings by year
Technology mix
Compare against all examiners
Eight side-by-side metrics: case volume, pendency, OAs per reexam, rejection mix, SNQ denial rate, certification rate, and PTAB appeal rate, with a Δ column showing where this examiner runs higher or lower than the corpus.
- Average and median pendency, both for this examiner and the corpus
- Rejection basis split (102 / 103 / 112) head-to-head
- Certification, SNQ denial, and PTAB appeal rates
Certificate outcome distribution
How this examiner's certificates split across the six possible outcomes: all claims confirmed, confirmed with amendment, confirmed with new claims, mixed, or all claims canceled. Includes share comparison to the corpus distribution.
- Count and share for each of the six outcome buckets
- Δ vs. corpus distribution in percentage points
- Useful for setting realistic patent-owner expectations
Event-to-event timing
Median time for this examiner's cases at each prosecution stage — filing to first office action, filing to NIRC, and filing to certificate — with corpus comparison and sample size.
- Median in months per transition
- Side-by-side with the corpus median
- n column showing how many of this examiner's cases completed each transition
Recent reexaminations (showing 25 of 33)
| Control # | Filed | Patent | Title | Pendency | Status |
|---|---|---|---|---|---|
| 90/019,577 | Jul 12, 2024 | 10,957,112 | CROSS REALITY SYSTEM | 12 mo | Closed |
| 90/019,316 | Dec 1, 2023 | 10,101,802 | MASSIVE SIMULTANEOUS REMOTE DIGITAL PRESENCE WORLD | 8 mo | Closed |
| 90/019,221 | Jun 12, 2023 | 8,793,336 | METHOD, APPARATUS AND SYSTEM FOR MANAGEMENT OF INFORMATION CONTENT FOR ENHANCED ACCESSIBILITY OVER WIRELESS COMMUNICATION NETWORKS | 11 mo | Closed |
| 90/015,209 | Mar 9, 2023 | 10,769,167 | FEDERATED COMPUTATIONAL ANALYSIS OVER DISTRIBUTED DATA | 11 mo | Closed |
| 90/019,122 | Oct 14, 2022 | 10,529,063 | VIRTUAL, AUGMENTED, AND MIXED REALITY SYSTEMS AND METHODS | 16 mo | Closed |
| 90/015,026 | May 9, 2022 | 10,587,659 | SYSTEM AND METHOD FOR AUGMENTED AND VIRTUAL REALITY | 13 mo | Closed |
| 90/019,036 | Nov 19, 2021 | 7,103,640 | NETWORK DISTRIBUTED TRACKING WIRE TRANSFER PROTOCOL | 12 mo | Closed |
| 90/019,026 | Oct 22, 2021 | 7,526,784 | DELIVERY OF NAVIGATION DATA FOR PLAYBACK OF AUDIO AND VIDEO CONTENT | — | Closed |
| 90/014,864 | Sep 21, 2021 | 11,094,414 | ARRAGNEMENTS FOR INTRAORAL SCANNING | — | Closed |
| 90/014,808 | Jul 19, 2021 | 6,922,728 | OPTIMAL INTERNET NETWORK CONNECTING AND ROAMING SYSTEM AND METHOD ADAPTED FOR USER MOVING OUTDOORS OR INDOORS | 9 mo | Closed |
| 90/014,798 | Jul 13, 2021 | 6,922,728 | Optimal Internet Network Connecting and Roaming System and Method Adapted for User Moving Outdoors or Indoors | 10 mo | Closed |
| 90/014,693 | Mar 30, 2021 | 9,940,008 | SOCIAL NETWORKING BASED ON NEARBY NEIGHBORHOODS | 6 mo | Closed |
| 90/014,628 | Dec 10, 2020 | 8,339,493 | ELECTRIC CAMERA | 13 mo | Closed |
| 90/014,310 | May 31, 2019 | 9,423,923 | Navigation Methods, Systems, and Computer Program Products | 17 mo | Closed |
| 90/014,191 | Aug 29, 2018 | 8,558,950 | SIGNAL PROCESSING APPARATUS AND METHODS | 12 mo | Closed |
| 90/014,031 | Oct 11, 2017 | 9,313,456 | VIDEO COMMUNICATION SYSTEM AND METHOD FOR USING SAME | 70 mo | Closed |
| 90/013,916 | Mar 1, 2017 | 6,271,884 | IMAGE FLICKER REDUCTION WITH FLUORESCENT LIGHTING | 7 mo | Closed |
| 90/013,800 | Aug 29, 2016 | 9,152,273 | Terminal and Method For Controlling a Screen | 6 mo | Closed |
| 90/013,405 | Nov 21, 2014 | 5,832,408 | METHOD AND APPARATUS FOR SELECTING A DESTINATION IN A VEHICLE NAVIGATION SYSTEM | 31 mo | Closed |
| 90/013,360 | Oct 3, 2014 | 7,321,826 | POINT OF INTEREST SPATIAL RATING SEARCH | 11 mo | Closed |
| 90/013,121 | Jan 16, 2014 | 6,658,408 | Document Information Management System | 9 mo | Closed |
| 90/013,054 | Nov 13, 2013 | 7,664,485 | MAKING A PHONE CALL FROM AN ELECTRONIC DEVICE HAVING AN ADDRESS LIST OR A CALL HISTORY LIST | 9 mo | Closed |
| 90/012,689 | Sep 15, 2012 | 7,542,035 | METHOD FOR INTERACTIVELY VIEWING FULL-SURROUND IMAGE DATA AND APPARATUS THEREFOR | 54 mo | Closed |
| 90/012,547 | Sep 14, 2012 | 7,395,898 | Sound Attenuating Structures | 8 mo | Closed |
| 90/012,590 | Sep 14, 2012 | 6,243,099 | METHOD FOR INTERACTIVE VIEWING FULL-SURROUND IMAGE DATA AND APPARATUS THEREFOR | 50 mo | Closed |
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