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USPTO Patent Rankings Data through Dec 31, 2025
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Bernd Czech — 4 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Erlangen, DE: #726 of 2,818 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Bernd Czech has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in January 1997. Bernd Czech ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Bernd Czech in Erlangen, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5597602 Process for de-oiling crude lecithin Siegfried Peter, Eckard Weidner, Zhenfeng Zhang 1997-01-28
5512692 Process for removing glycerol from glycerides Siegfried Peter, Eckard Weidner 1996-04-30
5434280 Process for preparing pure monoglycerides, pure diglycerides and/or pure triglycerides Siegfried Peter, Ulrich Ender, Eckhard Weidner 1995-07-18
5110509 Process for the recovery of monoglycerides and diglycerides from a mixture containing monoglycerides, diglycerides, and triglycerides Siegfried Peter, Eckhard Weidner, Ulrich Ender 1992-05-05