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

Werner Neumann — 3 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
CHChemische Werke Huels: 1 patents #104 of 245Top 45%
Marl, DE: #144 of 424 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Werner Neumann has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in October 1999. Werner Neumann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Werner Neumann in Marl, DE.

Patents per Year

Patents granted per year, 1980 to 1999Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801982: 1 patents19821999: 1 patents1999

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5969195 Hydrolysis of alkyl monohalides Uwe Stabel, Gerhard Fahrbach 1999-10-19
4366326 Oxyalkylated fatty alcohols having end groups blocked by reaction with propylene Wolfgang Vodrazka, Erhard Klahr, Knut Oppenlaender, Wolfgang Trieselt, Dieter Stoeckigt 1982-12-28
4190731 Process for working up distillation residues from the hydroformylation of propene Rudolph Nehring, Manfred zur Hausen 1980-02-26