Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Keith Barraclough — 33 Patents

Apple: 13 patents #2,501 of 18,612Top 15%
Nokia: 12 patents #258 of 5,652Top 5%
Nokia Technologies Oy: 4 patents #634 of 3,242Top 20%
IBM: 4 patents #21,733 of 70,183Top 35%
Mountain View, CA: #517 of 11,022 inventorsTop 5%
California: #15,031 of 386,348 inventorsTop 4%
Overall (All Time): #107,764 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
8335989 Method and apparatus for presenting polymorphic notes in a graphical user interface Stephen Hartford, David Irvine, Energy Cruse, II, Abbe Don, Luke Woods +8 more 2012-12-18
8199761 Communications multiplexing with packet-communication networks David Irvine, Rodrigo Philander 2012-06-12
8180904 Data routing and management with routing path selectivity Michael J. Albanese, James Roland Henderson, David Irvine 2012-05-15
7895445 Token-based remote data access Michael J. Albanese, James Roland Henderson, David Irvine, Rodrigo Philander 2011-02-22
5627825 Video communication apparatus Adrian C. Gay 1997-05-06
5553073 Token ring network Peter Cripps, Adrian C. Gay, Alan Henry Jones 1996-09-03
5539741 Audio conferenceing system Peter Cripps, Adrian C. Gay 1996-07-23
5526354 Packet communication terminal having synchronized audio and cursor data Adrian C. Gay 1996-06-11