David Dryjanski — 11 Patents at Lyft

David Dryjanski has been granted 11 US patents while listed as an inventor at Lyft. The first was granted in 2017 and the most recent in October 2025. David Dryjanski ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David Dryjanski in San Francisco, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12449267	Casual driver ride sharing	Lev Popov, Timothy Brown, Logan Green, Austin Broyles	2025-10-21
11940284	Casual driver ride sharing	Lev Popov, Timothy Brown, Logan Green, Austin Broyles	2024-03-26	$62,168,000
11721216	Ride chaining	Chris Lambert, Logan Green, Frank Taehyun Yoo, Marc Haumann, Lev Popov	2023-08-08	$36,519,000
11549818	Casual driver ride sharing	Lev Popov, Timothy Brown, Logan Green, Austin Broyles	2023-01-10	$88,955,000
11004343	Ride chaining	Chris Lambert, Logan Green, Frank Taehyun Yoo, Marc Haumann, Lev Popov	2021-05-11	$200,571,000
10634510	Casual driver ride sharing	Lev Popov, Timothy Brown, Logan Green, Austin Broyles	2020-04-28	$18,023,000
10482771	Ride chaining	Chris Lambert, Logan Green, Frank Taehyun Yoo, Marc Haumann, Lev Popov	2019-11-19	$84,447,000
10235888	Ride chaining	Chris Lambert, Logan Green, Frank Taehyun Yoo, Marc Haumann, Lev Popov	2019-03-19
9978282	Ride chaining	Chris Lambert, Logan Green, Frank Taehyun Yoo, Marc Haumann, Lev Popov	2018-05-22
9976863	Casual driver ride sharing	Lev Popov, Timothy Brown, Logan Green, Austin Broyles	2018-05-22
9679489	Ride chaining	Chris Lambert, Logan Green, Frank Taehyun Yoo, Marc Haumann, Lev Popov	2017-06-13

David Dryjanski — 11 Patents

Issued Patents All Time

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