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

Daniel T. Risch — 1 Patent in 2021

DCDonaldson Company: 1 patents #39 of 136Top 30%
Overall (2021): #480,056 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10953360 Filtration media, pleated media pack, filter cartridge, and methods for manufacturing Ming Ouyang 2021-03-23 $42,243,000