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

Werner Liedy — 3 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
FGFresenius Medical Care Deutschland Gmbh: 1 patents #333 of 592Top 60%
Hochdorf-Assenheim, DE: #5 of 17 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Werner Liedy has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1989 and the most recent in April 2001. Werner Liedy ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Werner Liedy in Hochdorf-Assenheim, DE.

Patents per Year

Patents granted per year, 1989 to 2001Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891991: 1 patents19912001: 1 patents2001

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6210803 Method for the production of a granulate for hemodialysis Wendelin Backhaus, Peter Hilgers, Joachim Manke, Hamadi El-Ayari 2001-04-03 $3,198,000
5064908 Oxidized polyethylene and use as lubricant for polyvinylchloride Ludwig Schuster, Albert Hettche, Stefan Weiss, Leo Ehemann 1991-11-12
4889897 Oxidation of polyethylene Ludwig Schuster, Albert Hettche, Stefan Weiss, Leo Ehemann 1989-12-26