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

Alexander Williamson — 27 Patents

ANAgfa Graphics Nv: 16 patents #5 of 148Top 4%
ATAgilent Technologies: 3 patents #759 of 3,411Top 25%
DGDana Automotive Systems Group: 3 patents #47 of 269Top 20%
DLDana Limited: 2 patents #266 of 1,099Top 25%
AGAgrofresh: 1 patents #20 of 27Top 75%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Fort Wayne, IN: #35 of 1,899 inventorsTop 2%
Indiana: #938 of 33,936 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Alexander Williamson has been granted 27 US patents while listed as an inventor at Agfa Graphics Nv. The first was granted in 1981 and the most recent in December 2020. Alexander Williamson ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Alexander Williamson in Fort Wayne, IN, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10865669 Run out tolerant reciprocating cylinder sleeve seal carbon scraper Thomas Heller 2020-12-15 $47,027,000
10746626 Vibration testing system and methodology Tim Bidwell 2020-08-18
10220548 Humidity activated formulation for volatile compounds Daniel MacLean 2019-03-05 $2,572,000
9371749 Hybrid valve stem seal retainer assembly Timothy A. Hegemier, Robert W. Lehmann 2016-06-21 $12,726,000
9052018 Eccentricity tolerant valve stem seal assembly Timothy A. Hegemier, Robert W. Lehmann 2015-06-09 $20,757,000
8563222 Lithographic printing plate precursor Jan Venneman, Peter Hendrikx, Paul Callant 2013-10-22
8445176 Lithographic printing plate precursor Jan Venneman, Peter Hendrikx, Paul Callant 2013-05-21
8415087 Method of making a lithographic printing plate Christel Geukens, Hubertus Van Aert, Kristof Heylen 2013-04-09
8409780 Negative working, heat-sensitive lithographic printing plate precursor Paul Callant, Hieronymus Andriessen 2013-04-02
8377629 Method for preparing lithographic printing plate precursors Peter Hendrikx, Marc Van Damme 2013-02-19
8304165 Negative working, heat-sensitive lithographic printing plate precursor Hieronymus Andriessen, Paul Callant 2012-11-06
8232043 Method of making a lithographic printing plate Marc Van Damme, Willi-Kurt Gries 2012-07-31
8178282 Heat-sensitive imaging element Paul Callant, Hieronymus Andriessen, Christel Geukens, Jos Louwet 2012-05-15
8088561 Method of making a lithographic printing plate Hieronymus Andriessen, Hubertus Van Aert, Marc Van Damme 2012-01-03
8088560 Method of making a lithographic printing plate 2012-01-03
8088558 Method of making a lithographic printing plate Marc Van Damme, Willi-Kurt Gries, Hubertus Van Aert 2012-01-03
7923193 Photopolymerizable composition 2011-04-12
7767382 Method of making a photopolymer printing plate Marc Van Damme, Joan Vermmersch, Willi-Kurt Gries 2010-08-03
7749683 Photopolymerizable composition 2010-07-06
7439537 Divinylfluorenes Paul Callant 2008-10-21
7241557 Photopolymerizable composition Paul Callant 2007-07-10
7140617 Sealing ring for an intake manifold Frank Popielas, Rohit Ramkumar, Troy D. Mc Arthy, Marsha Minkov, Colin Chen 2006-11-28
7080766 Manufacture of singulated supports comprising arrays John McEntee 2006-07-25 $16,955,000
7026573 Methods for producing glass substrates for use in biopolymeric microarrays Joseph Worrall, John McEntee 2006-04-11 $5,297,000
6919531 Methods for producing glass substrates for use in biopolymeric microarrays Joseph Worrall, John McEntee 2005-07-19 $5,220,000