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USPTO Patent Rankings Data through Dec 31, 2025
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Mark Weissmann — 2 Patents

PUPurewick: 2 patents #31 of 95Top 35%
Grapevine, TX: #162 of 421 inventorsTop 40%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark Weissmann has been granted 2 US patents while listed as an inventor at Purewick. The first was granted in 2024 and the most recent in May 2025. Mark Weissmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Weissmann in Grapevine, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12290485 Urine collection system including a flow meter and related methods Michelle Tourchak, Kristin L. Watson, Jill W. Jones, Hollie Trullenque, Gina Whitlock +2 more 2025-05-06
12070432 Urine collection system including a flow meter and related methods Michelle Tourchak, Kristin L. Watson, Jill W. Jones, Hollie Trullenque, Gina Whitlock +2 more 2024-08-27

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