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

Dieter J. Schaefer — 4 Patents

GRGrt: 3 patents #15 of 32Top 50%
University of California: 2 patents #4,561 of 18,278Top 25%
WKW.C. Heraeus Gmbh & Co. Kg: 1 patents #32 of 79Top 45%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Dieter J. Schaefer has been granted 4 US patents while listed as an inventor at Grt. The first was granted in 2003 and the most recent in April 2013. Dieter J. Schaefer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dieter J. Schaefer in Kandern, CA, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8415512 Hydrocarbon conversion process improvements Jeffrey H. Sherman, Eric McFarland, Michael Joseph Weiss, Ivan M. Lorkovic, Leroy E. Laverman +6 more 2013-04-09
7838708 Hydrocarbon conversion process improvements Jeffrey H. Sherman, Eric McFarland, Michael Joseph Weiss, Ivan M. Lorkovic, Leroy E. Laverman +6 more 2010-11-23
7161050 Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes Jeffrey H. Sherman, Eric McFarland, Michael Joseph Weiss, Ivan M. Lorkovic, Leroy E. Laverman +3 more 2007-01-09
6508993 Method for dissolving base metals and nobel metals from ores containing them Matthias Grehl, Horst Meyer 2003-01-21