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

Walter Stripp — 1 Patent in 2021

3M: 1 patents #451 of 1,276Top 40%
Wuppertal, DE: #33 of 136 inventorsTop 25%
Overall (2021): #216,666 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11130099 Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention Daniel P. Malek, Martin Czernik, Ramona Osterloh, Frank Schneider 2021-09-28 $51,291,000