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USPTO Patent Rankings Data through Sept 30, 2025
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Eric Chen — 5 Patents in 2021

Cisco: 4 patents #209 of 1,849Top 15%
Irvine, CA: #66 of 1,142 inventorsTop 6%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #33,616 of 548,734Top 7%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11206236 Systems and methods to prioritize chat rooms using machine learning Keith Griffin 2021-12-21
11019308 Speaker anticipation Paul G. Bright-Thomas, Nathan Buckles, Keith Griffin, Manikandan Kesavan, Plamen Nedeltchev +2 more 2021-05-25
10963813 Data sovereignty compliant machine learning 2021-03-30
10938587 Predicting utilization of a shared collaboration resource Keith Griffin, Daniel Victor Eskenazi 2021-03-02
10912647 Vascular valve prosthesis Albert K. Chin, Andrew Moll, Andrew Kwok, Thomas A. Kramer, Austin Walker 2021-02-09