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

Paul Foley — 42 Patents

Dow Global Technologies: 21 patents #128 of 4,534Top 3%
Rohm And Haas: 8 patents #273 of 2,359Top 15%
CGCelanese Gmbh: 7 patents #17 of 478Top 4%
UTUnion Carbide Chemicals & Plastics Technology: 5 patents #105 of 701Top 15%
HCHoechst Celanese: 4 patents #162 of 871Top 20%
MIMks Instruments: 2 patents #156 of 442Top 40%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
Michigan: #1,237 of 86,293 inventorsTop 2%
Overall (All Time): #73,458 of 4,157,543Top 2%
42 Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
6307110 Separation processes John N. Argyropoulos, Jeffrey Scott Kanel, Michael L. Tulchinsky, David J. Miller, Donald L. Morrison +6 more 2001-10-23
6303830 Metal-ligand complex catalyzed processes John N. Argyropoulos, Jeffrey Scott Kanel, Michael L. Tulchinsky, David J. Miller, Donald L. Morrison +1 more 2001-10-16
6252121 Metal-ligand complex catalyzed processes John N. Argyropoulos, David R. Bryant, Michael L. Tulchinsky, Jeffrey Scott Kanel, Barry B. Fish 2001-06-26
5725950 Coating of preceramic articles with silicon and/or carbon during pyrolysis to ceramic Linda C. Sawyer 1998-03-10
5710241 Monoanhydride compounds, method of making same and reaction products thereof Michael Haubs, Dominick Cangiano 1998-01-20
RE35701 Quadrupole mass spectrometer 1997-12-30
5503817 Curing of preceramic articles with gaseous hydrogen halide 1996-04-02
5302827 Quadrupole mass spectrometer 1994-04-12
5209883 Fabrication of fluoropolymer hollow fibers for asymmetric membranes Tai-Shung Chung, Edward R. Kafchinski 1993-05-11
5145540 Ceramic composition of matter and its use Rainer Buckpesch 1992-09-08
4693914 Curing of preceramic articles with gaseous thionyl chloride 1987-09-15
4584144 Monomeric thioloesterification of 1,3-alkadiene 1986-04-22
4544507 Production of carbonate diesters from oxalate diesters 1985-10-01
4501822 Hydroesterification of 1-alkene 1985-02-26
4471067 Dimeric carbonylation of 1,3-alkadiene 1984-09-11
4422977 Hydroesterification of 1-alkene 1983-12-27
4416823 Dimeric carbonylation of 1,3-alkadiene 1983-11-22