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

Herbert Fleischer — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Beindersheim, DE: #13 of 26 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Herbert Fleischer has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1984. Herbert Fleischer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Herbert Fleischer in Beindersheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4488879 Process for dyeing textile materials of polyacrylonitrile: quaternized piperazine copolymer as basic dye retarder Rolf Fikentscher, Sigismund Heimann, Heinrich Mertens 1984-12-18