John M Hotaling
USPTO Patent Examiner·Active 2012 to 2026
John M Hotaling is a USPTO patent examiner who has handled 65 ex parte reexaminations between 2012 and 2026, with 26 currently open. These reexams concentrate in Electrical & Electronic, Physics & Instruments, and Mechanical Engineering. 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 65)
| Control # | Filed | Patent | Title | Pendency | Status |
|---|---|---|---|---|---|
| 90/016,338 | May 26, 2026 | 9,667,337 | Intelligent broadband relay for wireless networks for connectivity to mobile or portable devices | — | Open |
| 90/016,339 | May 26, 2026 | 8,923,754 | INTELLIGENT BROADBAND RELAY FOR WIRELESS NETWORKS | — | Open |
| 90/016,284 | May 14, 2026 | 9,198,117 | Network System With Common Secure Wireless Message Service Serving Multiple Applications on Multiple Wireless Devices | — | Open |
| 90/016,142 | Apr 20, 2026 | 8,401,875 | SECURED PERSONAL DATA HANDLING AND MANAGEMENT SYSTEM | — | Open |
| 90/016,183 | Apr 14, 2026 | 6,813,742 | HIGH SPEED TURBO CODES DECODER FOR 3G USING PIPELINED SISO LOG-MAP DECODERS ARCHITECTURE | — | Open |
| 90/016,086 | Mar 24, 2026 | 11,231,775 | EYE IMAGE SELECTION | — | Open |
| 90/016,008 | Feb 26, 2026 | 11,777,776 | HEADER REPETITION IN PACKET-BASED OFDM SYSTEMS | — | Open |
| 90/015,994 | Feb 25, 2026 | 9,485,176 | GLOBAL IP-BASED SERVICE-ORIENTED NETWORK ARCHITECTURE | — | Open |
| 90/015,924 | Jan 30, 2026 | 10,523,344 | Periodic Calibration For Communication Channels By Drift Tracking | — | Open |
| 90/015,849 | Dec 31, 2025 | 9,160,466 | Periodic Calibration For Communication Channels By Drift Tracking | — | Open |
| 90/015,813 | Dec 22, 2025 | 11,956,620 | DUAL LISTENER POSITIONS FOR MIXED REALITY | — | Open |
| 90/015,731 | Nov 26, 2025 | 8,581,810 | METHODS AND CIRCUITS FOR SELF-CALIBRATING CONTROLLER | — | Open |
| 90/015,673 | Nov 12, 2025 | 11,403,237 | ELECTRONIC TOOL AND METHODS WITH AUDIO FOR MEETINGS | — | Open |
| 90/015,602 | Oct 15, 2025 | 7,120,832 | STORAGE DEVICE PERFORMANCE MONITOR | — | Open |
| 90/015,600 | Oct 14, 2025 | 11,109,218 | SYSTEMS AND METHODS FOR LOCATING CELLULAR PHONES AND SECURITY MEASURES FOR THE SAME | — | Open |
| 90/015,550 | Sep 29, 2025 | 11,555,729 | INFUSION MANAGEMENT PLATFORM WITH INFUSION DATA GROUPING LOGIC | — | Open |
| 90/015,444 | Aug 12, 2025 | 7,280,830 | AUTOMATIC REGISTRATION SERVICES PROVIDED THROUGH A HOME RELATIONSHIP ESTABLISHED BETWEEN A DEVICE AND A LOCAL AREA NETWORK | — | Open |
| 90/015,410 | Jul 26, 2025 | 7,664,059 | ERROR HANDLING IN A WIRELESS COMMUNICATIONS SYSTEM | — | Open |
| 90/015,376 | Jul 11, 2025 | 8,977,247 | EXCLUSIVE DELIVERY OF CONTENT WITHIN GEOGRAPHIC AREAS | 9 mo | Closed |
| 90/019,972 | May 28, 2025 | 10,887,868 | METHOD AND APPARATUS FOR TRANSMISSION OR RECEPTION USING BEAMFORMING IN A WIRELESS COMMUNICATION SYSTEM | — | Open |
| 90/019,903 | Apr 5, 2025 | 6,961,586 | FIELD ASSESSMENTS USING HANDHELD DATA MANAGEMENT DEVICES | — | Open |
| 90/019,902 | Apr 4, 2025 | 10,798,754 | METHOD AND APPARATUS FOR SERVING QUALITY OF SERVICE (QOS) FLOW IN A WIRELESS COMMUNICATION SYSTEM | — | Open |
| 90/019,789 | Dec 26, 2024 | 10,257,520 | MODIFIED CODING FOR TRANSFORM SKIPPING | 13 mo | Closed |
| 90/019,690 | Oct 2, 2024 | 11,507,193 | METHODS AND SYSTEMS FOR CREATING VIRTUAL AND AUGMENTED REALITY | 16 mo | Closed |
| 90/019,441 | Mar 5, 2024 | 8,014,394 | HIGH-SPEED PROCESSING OF MULTICAST CONTENT REQUESTS | 16 mo | Closed |
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