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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Dryjanski — 2 Patents in 2018

LYLyft: 2 patents #3 of 35Top 9%
San Francisco, CA: #1,067 of 5,438 inventorsTop 20%
California: #12,239 of 60,411 inventorsTop 25%
Overall (2018): #156,706 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9976863 Casual driver ride sharing Lev Popov, Timothy Brown, Logan Green, Austin Broyles 2018-05-22
9978282 Ride chaining Chris Lambert, Logan Green, Frank Taehyun Yoo, Marc Haumann, Lev Popov 2018-05-22