Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Howard Peter Kirsch — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Freinsheim, DE: #40 of 61 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Howard Peter Kirsch has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1999. Howard Peter Kirsch ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Howard Peter Kirsch in Freinsheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6004428 Process for fiber recovery from bonded fiber webs Karl-Heinz Schumacher, Rainer Hummerich 1999-12-21