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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Greg Flanagan — 7 Patents

SOSonos: 5 patents #182 of 446Top 45%
PRPrecision: 1 patents #14 of 28Top 50%
Lompoc, CA: #378 of 2,245 inventorsTop 20%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Greg Flanagan has been granted 7 US patents while listed as an inventor at Sonos. The first was granted in 1997 and the most recent in December 2025. Greg Flanagan ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Greg Flanagan in Lompoc, CA, US.

Patents per Year

Patents granted per year, 1997 to 2024Bar chart with a peak of 2 patents in 2019.peak 21997: 1 patents19972019: 2 patents20192020: 1 patents20202022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12501205 Playback devices having waveguides Michael Chamness, Camille Zaba, Brandon Holley 2025-12-16
12035101 Playback devices having waveguides Michael Chamness, Camille Zaba, Brandon Holley 2024-07-09 $5,613,000
11483643 Playback devices having waveguides Michael Chamness, Camille Zaba, Brandon Holley 2022-10-25
10667041 Playback devices having waveguides Michael Chamness, Camille Zaba, Brandon Holley 2020-05-26
10499128 Playback devices having waveguides with drainage features Camille Zaba, Michael Chamness, Garrett Gardner, Brandon Holley 2019-12-03
10397694 Playback devices having waveguides Michael Chamness, Camille Zaba, Brandon Holley 2019-08-27
5664644 One-point grease distribution system for belt conveyor idlers Allen V. Reicks 1997-09-09