Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RD

Rudolf J. Dams

3M: 97 patents #28 of 11,543Top 1%
Ekeren, MN: #1 of 1 inventorsTop 100%
Overall (All Time): #15,477 of 4,157,543Top 1%
97 Patents All Time

Issued Patents All Time

Showing 76–97 of 97 patents

Patent #TitleCo-InventorsDate
6592659 Compositions for aqueous delivery of fluorinated silanes Michael S. Terrazas, Mark J. Pellerite 2003-07-15
6525127 Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates Chetan P. Jariwala, James D. Eggleston, Michael A. Yandrasits 2003-02-25
6485789 Fluorochemical composition containing a condensation product of a fluorochemical polyether and a poly-isocyanate to impart stain release properties to a substrate Kathy Allewaert, Pierre J. Vander Elst 2002-11-26
6462228 Process for preparation of fluorinated sulfinates 2002-10-08
6440321 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate Frans A. Audenaert, Dirk M. Coppens 2002-08-27
6365769 Perfluoroalkyl halides and derivatives Frederick E. Behr, Johan E. DeWitte, Donald F. Hagen 2002-04-02
6309752 Substrate having high initial water repellency and a laundry durable water repellency Johan E. DeWitte, Christoffel C. Maes 2001-10-30
6288157 Alkylated fluorochemical oligomers and use thereof Chetan P. Jariwala, Thomas P. Klun, Marvin E. Jones 2001-09-11
6239247 Fluorochemical composition comprising a urethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate Kathy Allewaert, Pierre J. Vander Elst 2001-05-29
6201122 Fluoroaliphatic radical-containing anionic sulfonamido compounds 2001-03-13
6048952 Perfluoroalkyl halides and derivatives Frederick E. Behr, Johan E. DeWitte, Donald F. Hagen 2000-04-11
5882466 Aqueous bonding composition Werner M. A. Grootaert, Dirk H. C. Arren 1999-03-16
5852148 Perfluoroalkyl halides and derivatives Frederick E. Behr, Johan E. DeWitte, Donald F. Hagen 1998-12-22
5631306 Foamable composition containing unsaturated perfluorochemical blowing agent Richard M. Flynn, Koen Focquet, John G. Owens 1997-05-20
5539008 Foamable composition containing unsaturated perfluorochemical blowing agent Richard M. Flynn, Koen Focquet, John G. Owens 1996-07-23
5466770 Fluorine-efficient oil- and water-repellent compositions Frans A. Audenaert, Robert F. Kamrath 1995-11-14
5453540 Isocyanate derivatives comprising fluorochemical oligomers Johan E. De Witte 1995-09-26
5292796 Urea-aldehyde condensates and melamine derivatives comprising fluorochemical oligomers 1994-03-08
5276175 Isocyanate derivatives comprising flourochemical oligomers Johan E. De Witte 1994-01-04
5211873 Fine-celled plastic foam containing fluorochemical blowing agent Richard M. Flynn, Koen Focquet, John G. Owens 1993-05-18
5210106 Fine-celled plastic foam containing fluorochemical blowing agent Richard M. Flynn, Koen Focquet, John G. Owens 1993-05-11
5047065 Aqueous finishing agent and process for a soft hand, water and oil repellent treatment for fibrous materials: perfluoro-aliphatic agent, polyethylene and modified hydrogen-alkyl-polysiloxane Hans-Burkhardt Vogel, Franz Mosch, Erich Rossler, Michael Bernheim, Johan E. De Witte 1991-09-10