Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DB

David A. Bryan — 50 Patents

OOOoma: 30 patents #1 of 40Top 3%
TWTime Warner: 7 patents #1 of 29Top 4%
PLPlantronics: 4 patents #104 of 433Top 25%
NPNorth American Philips: 3 patents #107 of 645Top 20%
HP: 2 patents #7,666 of 16,619Top 50%
PAPhilips Electronics North America: 1 patents #328 of 725Top 50%
The Boeing: 1 patents #8,630 of 1,309Top 660%
Austin, TX: #461 of 18,064 inventorsTop 3%
Texas: #1,725 of 125,132 inventorsTop 2%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
David A. Bryan has been granted 50 US patents while listed as an inventor at Ooma. The first was granted in 1983 and the most recent in September 2025. David A. Bryan ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list David A. Bryan in Austin, TX, US.

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12412421 Assignment of unique identifications to people in multi-camera field of view Raghavendra Balavalikar Krishnamurthy, Rajen Bhatt, Kui Zhang 2025-09-09
12190702 Systems and methods for provisioning appliance devices in response to a panic signal Douglas E. Hart, Tobin E. Farrand 2025-01-07
12069113 Speaker identification-based echo detection and solution Yibo Liu, Stephen Botzko 2024-08-20 $21,259,000
11763663 Community security monitoring and control Tobin E. Farrand, William M. Gillon, Kevin D. Snow, William T. Krein 2023-09-19 $2,710,000
11646974 Systems and methods for end point data communications anonymization for a communications hub William M. Gillon, Hai Lei, Tobin E. Farrand 2023-05-09 $2,999,000
11606510 Intelligent multi-camera switching with machine learning Jian Wang, John Paul Spearman, Varun Ajay Kulkarni, Yong Yan, Xiangdong Wang +1 more 2023-03-14
11495117 Security monitoring and control Tobin E. Farrand, William M. Gillon, Kevin D. Snow, William T. Krein 2022-11-08
11496675 Region of interest based adjustment of camera parameters in a teleconferencing environment Kui Zhang, Varun Ajay Kulkarni 2022-11-08
11477393 Detecting and tracking a subject of interest in a teleconference Wei-Cheng Su, Stephen Schaefer, Alain Nimri, Casey King 2022-10-18
11330100 Server based intelligent personal assistant services Thaddeus White, Karl Osterlund, Tobin E. Farrand, Arvind Vasudev, Douglas E. Hart +1 more 2022-05-10
11316974 Cloud-based assistive services for use in telecommunications and on premise devices Thaddeus White, Karl Osterlund, Tobin E. Farrand, Arvind Vasudev, Douglas E. Hart +1 more 2022-04-26
11315405 Systems and methods for provisioning appliance devices Douglas E. Hart, Tobin E. Farrand 2022-04-26
11250687 Network jamming detection and remediation William T. Krein, Arvind Vasudev 2022-02-15
11171875 Systems and methods of communications network failure detection and remediation utilizing link probes Karl Osterlund, Tobin E. Farrand, William M. Gillon, Arvind Vasudev, Douglas E. Hart 2021-11-09
11151862 Security monitoring and control utilizing DECT devices Tobin E. Farrand, William M. Gillon, Kevin D. Snow, William T. Krein 2021-10-19
11094185 Community security monitoring and control Tobin E. Farrand, William M. Gillon, Kevin D. Snow, William T. Krein 2021-08-17
11032211 Communications hub William M. Gillon, Hai Lei, Tobin E. Farrand 2021-06-08
10999531 Detecting and framing a subject of interest in a teleconference Wei-Cheng Su, Stephen Schaefer, Alain Nimri, Casey King 2021-05-04
10911368 Gateway address spoofing for alternate network utilization William M. Gillon, Tobin E. Farrand, Arvind Vasudev, Douglas E. Hart, William T. Krein 2021-02-02
10818158 Security monitoring and control Tobin E. Farrand, William M. Gillon, Kevin D. Snow, William T. Krein 2020-10-27
10769931 Network jamming detection and remediation William T. Krein, Arvind Vasudev 2020-09-08
10771396 Communications network failure detection and remediation Karl Osterlund, Tobin E. Farrand, William M. Gillon, Arvind Vasudev, Douglas E. Hart 2020-09-08
10553098 Appliance device integration with alarm systems Douglas E. Hart, Tobin E. Farrand 2020-02-04
10341490 Real-time communications-based internet advertising James S. Im, William M. Gillon, Douglas E. Hart, Tobin E. Farrand 2019-07-02
10263918 Local fault tolerance for managing alternative networks for high quality of service communications William M. Gillon, Hai Lei, Tobin E. Farrand 2019-04-16