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

Keith Griffin — 56 Patents

Cisco: 54 patents #134 of 13,007Top 2%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
SSSumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
Keith Griffin has been granted 56 US patents while listed as an inventor at Cisco. The first was granted in 2009 and the most recent in November 2025. Keith Griffin ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Keith Griffin in Oranmore, CA, IE.

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12483657 Receiver side noise reduction and speech enhancement for PSTN callers Samer Hijazi, Raul Alejandro Casas, Yusuf Ziya Isik 2025-11-25
12224971 Interactive contextual emojis Stewart Curry, Andrew Henderson 2025-02-11
12197810 Audio watermarking to prevent meeting howl Samer Hijazi 2025-01-14
12069012 Interactive contextual emojis Stewart Curry, Andrew Henderson 2024-08-20 $31,809,000
12050714 Hybrid cognitive system for AI/ML data privacy Jonathan Rosenberg 2024-07-30 $37,669,000
11915715 Noise detector for targeted application of noise removal Svein Gunnar Storebakken Pettersen, Torjus Haukom 2024-02-27 $29,740,000
RE49824 Managing a virtual waiting room for online meetings James E. Coffman, Jonathan Rosenberg, Jorunn Aarseth, John K. Restrick, Jr. 2024-01-30
11809965 Continual learning for multi modal systems using crowd sourcing Eric Chen 2023-11-07 $27,080,000
RE49719 Managing a virtual waiting room for online meetings James E. Coffman, Jonathan Rosenberg, Jorunn Aarseth, John K. Restrick, Jr. 2023-10-31
11763024 Hybrid cognitive system for AI/ML data privacy Jonathan Rosenberg 2023-09-19 $34,503,000
11568862 Natural language understanding model with context resolver Eric Chen 2023-01-31 $43,451,000
11489682 Predicting utilization of a shared collaboration resource Eric Chen, Daniel Victor Eskenazi 2022-11-01 $79,274,000
11488612 Audio fingerprinting for meeting services Michael A. Ramalho, Jonathan Rosenberg, Niall L. McDonnell, Liam Frawley, Martin Bernard Feeney 2022-11-01 $79,274,000
11445147 Providing for cognitive recognition in a collaboration environment 2022-09-13 $34,873,000
11343331 Collaboration techniques between parties using one or more communication modalities 2022-05-24 $49,751,000
11282500 Generating and training new wake words Dario Cazzani 2022-03-22 $33,631,000
11245650 Interactive contextual emojis Stewart Curry, Andrew Henderson 2022-02-08 $38,813,000
11233833 Initiating a conferencing meeting using a conference room device Otto N. Williams, Wayne Moorefield, JR. 2022-01-25 $43,374,000
11206236 Systems and methods to prioritize chat rooms using machine learning Eric Chen 2021-12-21 $166,300,000
11106862 Combining modalities for collaborating while editing and annotating files Stewart Curry, Andrew Henderson 2021-08-31 $79,292,000
11031930 Electric circuit having a charge pump monitor Vibhor Singh, Robert Grooms 2021-06-08
11019308 Speaker anticipation Paul G. Bright-Thomas, Nathan Buckles, Eric Chen, Manikandan Kesavan, Plamen Nedeltchev +2 more 2021-05-25 $36,630,000
10938587 Predicting utilization of a shared collaboration resource Eric Chen, Daniel Victor Eskenazi 2021-03-02 $40,379,000
10931918 Providing for cognitive recognition in a collaboration environment 2021-02-23 $41,966,000
10867067 Hybrid cognitive system for AI/ML data privacy Jonathan Rosenberg 2020-12-15 $86,436,000