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

Dieter Schlaefer — 3 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Ludwigshafen, DE: #781 of 1,722 inventorsTop 50%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dieter Schlaefer has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1983 and the most recent in June 1989. Dieter Schlaefer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dieter Schlaefer in Ludwigshafen, DE.

Patents per Year

Patents granted per year, 1983 to 1989Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831985: 1 patents19851989: 1 patents1989

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4837002 Removal of chlorate from caustic soda Wolfgang Kochanek, Bernd Leutner 1989-06-06
4557818 Gas-evolving metal electrode Hans Roos, Hugo Boehn, Knut Bittler, Heinz Kilthau 1985-12-10
4422921 Bipolar electrodes with graphite as the carrier and their production Hans Roos, Hugo Boehn, Knut Bittler 1983-12-27