Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DD

David J. Drennan

FFFaster Faster: 3 patents #3 of 7Top 45%
Google: 1 patents #14,769 of 22,993Top 65%
Mountain View, CA: #4,328 of 11,022 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,088,145 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12348923 Systems, device assemblies, and methods for achieving acoustic seal and ingress protection Yao Xue 2025-07-01
9403574 Integrated cast motorcycle chassis and motor housing Jeff Sand, Derek Dorresteyn 2016-08-02
9193411 Integrated cast motorcycle chassis and motor housing Jeff Sand, Derek Dorresteyn 2015-11-24
8672077 Integrated cast motorcycle chassis and motor housing Jeff Sand, Derek Dorresteyn 2014-03-18