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

Mark Lewandowski — 10 Patents

PAPath: 2 patents #15 of 47Top 35%
SPSpx: 2 patents #142 of 468Top 35%
PPPath Mobile Inc Pte.: 1 patents #7 of 27Top 30%
San Francisco, CA: #4,477 of 26,999 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Mark Lewandowski has been granted 10 US patents while listed as an inventor at Path. The first was granted in 2004 and the most recent in October 2025. Mark Lewandowski ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Mark Lewandowski in San Francisco, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12449051 Systems and methods for providing surge relief Christopher Lee 2025-10-21
11965603 Systems and methods for providing surge relief Christopher Lee 2024-04-23
11555551 Systems and methods for providing surge relief Christopher Lee 2023-01-17
11143322 Systems and methods for providing surge relief Christopher Lee 2021-10-12
9270768 Automated aging of contacts and classifying relationships David Brookes Morin, Shawn Fanning, Dustin R. Mierau, Daniel S. Dofter, Matthew M. Matteson +3 more 2016-02-23
8998172 Ball valve seat seal Glenn McClatchey, Phillip Treichel 2015-04-07 $6,628,000
8733737 Nose seal for surge relief valves Raj Shah, Phi Nguyen 2014-05-27 $16,923,000
8589491 Automated aging of contacts and classifying relationships David Brookes Morin, Shawn Fanning, Dustin R. Mierau, Daniel S. Dofter, Matthew M. Matteson +3 more 2013-11-19
8510660 Method and system for tagging content David Brookes Morin, Dustin R. Mierau, Matthew Van Horn, Daniel S. Dofter, Daniel Trinh +4 more 2013-08-13
6739100 Retractable in house open stairwell cover 2004-05-25