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

Ralph Diener — 3 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
St. Martin, DE: #4 of 6 inventorsTop 70%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ralph Diener has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1996 and the most recent in October 1999. Ralph Diener ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ralph Diener in St. Martin, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5969181 Preparation of salts of pharmaceutical active substances which have acidic groups Jorg Breitenbach, Joerg Rosenberg, Jorg Neumann, Jurgen Zeidler, Dirk Simon 1999-10-19
5942589 Preparation of semicrystalline syndiotactic polymers of vinylaromatic monomers Josef Wunsch, Michael Schiessl 1999-08-24
5576386 Continuous polymerization of vinyl monomers Fritz E. Kempter, Manfred Niessner, Heino Thiele, Wolfram Weiss, Hans Renz 1996-11-19