Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David M. Youngren — 3 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
BCBasf Mobile Emissions Catalysts: 1 patents #32 of 81Top 40%
West Milford, NJ: #44 of 139 inventorsTop 35%
New Jersey: #23,671 of 69,400 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David M. Youngren has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 2022 and the most recent in January 2025. David M. Youngren ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David M. Youngren in West Milford, NJ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12203403 Filter catalyzed with SCR catalyst, systems and methods Weiyong Tang, Sanath Kumar, Kevin A. Hallstrom, Kenneth E. Voss 2025-01-21
11486288 Catalyzed soot filter with reduced ammonia oxidation Kevin A. Hallstrom, Yuejin Li 2022-11-01
11268420 Exhaust gas treatment system with upstream SCR catalyst Kenneth E. Voss, Kevin A. Hallstrom, Sandip D. Shah, Andrew Thoms, M. Shahjahan Kazi +1 more 2022-03-08