Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Dufour — 10 Patents

WEWebroot: 4 patents #10 of 65Top 20%
OTOpen Text: 3 patents #162 of 434Top 40%
ASAmadeus S.A.S.: 1 patents #250 of 642Top 40%
AAAmadeus S.A.S., Sophia Antipolis: 1 patents #1 of 21Top 5%
Honeywell: 1 patents #10,617 of 16,504Top 65%
Broomfield, CO: #148 of 1,198 inventorsTop 15%
Colorado: #4,661 of 40,980 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Dufour has been granted 10 US patents while listed as an inventor at Webroot. The first was granted in 1986 and the most recent in May 2025. David Dufour ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Dufour in Broomfield, CO, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12301539 Network threat prediction and blocking Hal Lonas, Chip Witt, Patrick Kar Yin Chang 2025-05-13
12261822 Network threat prediction and blocking Hal Lonas, Chip Witt, Patrick Kar Yin Chang 2025-03-25
12149541 Detection and prevention of hostile network traffic flow appropriation and validation of firmware updates 2024-11-19 $16,721,000
11627146 Detection and prevention of hostile network traffic flow appropriation and validation of firmware updates 2023-04-11
11494374 Processing database requests Loic Cretin, Jerome Folli 2022-11-08
10848502 Detection and prevention of hostile network traffic flow appropriation and validation of firmware updates 2020-11-24
10686759 Network threat prediction and blocking Hal Lonas, Chip Witt, Patrick Kar Yin Chang 2020-06-16
10484400 Dynamic sensors Hal Lonas 2019-11-19
9703832 Method, system and computer program to provide fares detection from rules attributes Jerome Bauchot, Frederic Lobello, Muriel Becker 2017-07-11
4627005 Equal density distribution process John Doherty, Jr., Russell E. Gebo, Michael J. Sullivan 1986-12-02 $4,219,000