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, from 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
vs. all examiners
Certificate outcome distribution
Event-to-event timing (median)
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 |
| 90/012,590 | Sep 14, 2012 | 6,243,099 | METHOD FOR INTERACTIVE VIEWING FULL-SURROUND IMAGE DATA AND APPARATUS THEREFOR | 50 mo | Closed |
| 90/012,547 | Sep 14, 2012 | 7,395,898 | Sound Attenuating Structures | 8 mo | Closed |
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