Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ritchie Lee — 5 Patents

VEVerbatim: 3 patents #14 of 80Top 20%
General Motors: 2 patents #6,303 of 18,328Top 35%
Sunnyvale, CA: #4,829 of 14,302 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Ritchie Lee has been granted 5 US patents while listed as an inventor at Verbatim. The first was granted in 1996 and the most recent in December 2025. Ritchie Lee ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Ritchie Lee in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12509116 Tuning parameters used for generating simulated driving tests Omnaath Guptha Harihara Gupta, Yeshaswi Laxman Menghmalani 2025-12-30
12415543 Simulation scenario generation based on autonomous vehicle driving data 2025-09-16
6129301 Molded roller for tape cartridge Donald Stanley, Kenneth Sheppard 2000-10-10
5961905 Method of molding unitary roller of homogeneous material for tape cartridge Donald Stanley, Kenneth Sheppard 1999-10-05
5539600 Write protection for memory diskettes Charles F. DeWitt, Walter L. Coppedge 1996-07-23