Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CF

Christopher Fowler — 3 Patents

SOSonos: 1 patents #370 of 446Top 85%
Round Rock, TX: #832 of 1,915 inventorsTop 45%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christopher Fowler has been granted 3 US patents while listed as an inventor at Sonos. The first was granted in 1999 and the most recent in December 2025. Christopher Fowler ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christopher Fowler in Round Rock, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12511352 Sheet music distribution system Ian McLoughlin, Jason Walls, David DiMarino, Karim Fernandes, David Fenstermacher +1 more 2025-12-30
9769306 Device lock mode Jonathan P. Lang 2017-09-19
5966697 System and method for secure transaction order management processing Julie S. Fergerson, Risser C. Estes 1999-10-12