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

Hellmuth Kasch — 4 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
VAVianova Resins Ag: 1 patents #32 of 75Top 45%
Ludwigshafen, DE: #665 of 1,722 inventorsTop 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hellmuth Kasch has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 1987 and the most recent in September 2000. Hellmuth Kasch ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hellmuth Kasch in Ludwigshafen, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6114434 Water-dilutable resins, process for preparing them, and their use Peter Tuemmler, Gerald Hobisch 2000-09-05
4906727 Urea-aldehyde polycondensates, preparation thereof and use thereof as surface coating binders Kurt F. Fischer, Harro Petersen, Horst Schmidt 1990-03-06
4663379 Preparation of aqueous dispersions of condensates of urea and CH-acidic aldehydes, and production of surface coating binders Kurt F. Fischer, Harro Petersen, Werner Loch, Eckehardt Wistuba 1987-05-05
4644028 Preparation of aqueous ketone resin or ketone/aldehyde resin dispersions, and production of surface-coating binders Kurt F. Fischer, Harro Petersen, Eckehardt Wistuba 1987-02-17