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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Blaszkiewicz — 8 Patents

SCSchering: 7 patents #440 of 2,442Top 20%
SHShering: 1 patents #4 of 41Top 10%
Berlin, DE: #882 of 9,690 inventorsTop 10%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Peter Blaszkiewicz has been granted 8 US patents while listed as an inventor at Schering. The first was granted in 1982 and the most recent in May 2005. Peter Blaszkiewicz ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Peter Blaszkiewicz in Berlin, DE.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6894151 Lithium complexes of N-(1-hydroxymethyl-2,3-dihydroxypropyl)-1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclododecane, their production and use Johannes Platzek, Orlin Petrov, Holger Hoffmann 2005-05-17
5994536 Process for mono- and 1,7-bis-N-.beta.-hydroxyalkylation of cyclene; N-.beta.-hydroxyalkyl-1,4,7,10-tetraazacyclododecane-lithium-salt complexes and the use of the complexes for the production of gadobutrol and analogs Orlin Petrov 1999-11-30
5232685 Nonionic x-ray contrast medium with high iodine content Ulrich Speck 1993-08-03
5183654 Nonionic x-ray contrast medium with high iodine content Ulrich Speck 1993-02-02
5130119 Method of using fluorosubstituted benzene derivatives in F-NMR imaging Ulrich Niedballa, Heinz Gries, Hans Bauer, Hanns-Joachim Weinmann 1992-07-14
5073362 Dicarboxylic acid-bis(3,5-dicarbamoyl-2,4,6-triiodoanilides) and x-ray contrast media containing them Ulrich Speck 1991-12-17
5004835 Substituted dicarboxylic acid-bis(3,5-dicarbamoyl-2,4,6-triiodoanilides), process for their production as well as X-ray contrast media containing them Ulrich Speck 1991-04-02
4364921 Novel triiodinated isophthalic acid diamides as nonionic X-ray contrast media Ulrich Speck, Dieter Seidelmann, Erich Klieger 1982-12-21