Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles Robert Barker — 5 Patents

Google: 5 patents #5,270 of 22,993Top 25%
San Francisco, CA: #8,231 of 26,999 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Charles Robert Barker has been granted 5 US patents while listed as an inventor at Google. The first was granted in 2018 and the most recent in April 2025. Charles Robert Barker ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Charles Robert Barker in San Francisco, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12266186 Trigger regions Arshan Poursohi, Daniel Aden, Matthew Amacker, Paul Vincent Byrne, Paul Du Bois +2 more 2025-04-01
11748992 Trigger regions Arshan Poursohi, Daniel Aden, Matthew Amacker, Paul Vincent Byrne, Paul Du Bois +2 more 2023-09-05 $82,703,000
11600048 Trigger regions Arshan Poursohi, Daniel Aden, Matthew Amacker, Paul Vincent Byrne, Paul Du Bois +2 more 2023-03-07 $88,184,000
10347047 Trigger regions Arshan Poursohi, Daniel Aden, Matthew Amacker, Paul Vincent Byrne, Paul Du Bois +2 more 2019-07-09 $33,152,000
10109059 Methods and systems for background subtraction re-initialization Greg Klein 2018-10-23 $22,727,000