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

Franz März — 6 Patents

3M: 6 patents #2,542 of 11,543Top 25%
Altötting, DE: #40 of 199 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Franz März has been granted 6 US patents while listed as an inventor at 3M. The first was granted in 2004 and the most recent in March 2005. Franz März ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Franz März in Altötting, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6864336 Fluoroelastomers having low temperature characteristics and solvent resistance Harald Kaspar, Klaus Hintzer, Guy Van Gool, Allan T. Worm, Tatsuo Fukushi 2005-03-08 $21,454,000
6825300 Process for making a fluoropolymer having nitrile end groups Werner M. A. Grootaert, Klaus Hintzer, Kai H. Lochhaas, Gernot Lohr 2004-11-30 $16,086,000
6812310 Process for producing fluoropolymers having a reduced amount of polar end groups Werner M. A. Grootaert, Klaus Hintzer, Bernhard Hirsch, Harald Kaspar, Gernot Lohr +1 more 2004-11-02 $27,844,000
6737489 Polymers containing perfluorovinyl ethers and applications for such polymers Jeffrey G. Linert, E. Steven McAlister, Lian S. Tan, Richard S. Buckanin, Naiyong Jing +5 more 2004-05-18 $31,591,000
6730760 Perfluoroelastomers having a low glass transition temperature and method of making them Werner M. A. Grootaert, Klaus Hintzer, Guy Van Gool, Allan T. Worm, Erik D. Hare 2004-05-04 $29,163,000
6677414 Aqueous emulsion polymerization process for the manufacturing of fluoropolymers Klaus Hintzer, Gernot Lohr 2004-01-13 $16,496,000