CH

Charles R. Hegedus

UF US Air Force: 18 patents #148 of 16,312Top 1%
Rohm And Haas: 2 patents #861 of 2,359Top 40%
Dow Global Technologies: 2 patents #1,896 of 4,534Top 45%
Air Products And Chemicals: 2 patents #793 of 1,997Top 40%
EG Evonik Operations Gmbh: 1 patents #547 of 1,233Top 45%
AP Air Products Polymers: 1 patents #19 of 37Top 55%
WA Wacker Chemical Ag: 1 patents #22 of 52Top 45%
📍 Warrington, PA: #11 of 202 inventorsTop 6%
🗺 Pennsylvania: #2,452 of 74,527 inventorsTop 4%
Overall (All Time): #162,834 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11097307 Method for preparing a UV curable coating composition Eric C. Greyson, Andrew Hejl, Rebecca L. Ladewski, Erin B. Vogel, Wenqin Wang 2021-08-24
11041043 Polycarbamide resins for metal coating applications Sudhir Ananthachar, Thomas T. Corby, Shafiq Fazel 2021-06-22
10961410 UV curable coating composition Eric C. Greyson, Andrew Hejl, Rebecca L. Ladewski, Erin B. Vogel, Wenqin Wang 2021-03-30
7459186 Masonry sealing compositions comprising semi-crystalline ethylene-vinyl acetate polymer emulsions John J. Rabasco, Geoffrey James Dearth, Frank Pepe, Bertil Vincent Mukkulainen 2008-12-02
7029725 Process for providing barrier properties to porous substrates Frank Pepe, John J. Rabasco 2006-04-18
6395820 Aqueous polymer emulsion-polyester polyol blend for reducing or eliminating flooding and floating in water-based two component polyurethane coatings Denise Lindenmuth, Frank Pepe 2002-05-28
5594065 Two component waterborne crosslinkable polyurethane/acrylate-hybrid systems Chao-Fong Tien, Thomas M. Santosusso, Jeanine M. Snyder, Lisa Ann Mercando 1997-01-14
5539032 Corrosion resistant self-priming alkyd topcoats Donald J. Hirst, Anthony T. Eng 1996-07-23
5491185 Epoxy self-priming topcoats Donald J. Hirst, Anthony T. Eng 1996-02-13
5427821 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1995-06-27
5403880 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1995-04-04
5308903 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1994-05-03
5290839 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1994-03-01
5290599 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1994-03-01
5290840 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1994-03-01
5236983 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1993-08-17
5202367 Epoxy self-priming topcoats Donald J. Hirst, Anthony T. Eng 1993-04-13
5130361 Epoxy self-priming topcoat Donald J. Hirst, Anthony T. Eng 1992-07-14
5124385 Polyurethane self-priming topcoats Donald J. Hirst, Anthony T. Eng 1992-06-23
5100942 Corrosion-resistant acrylic coatings Donald J. Hirst, William J. Green, Anthony T. Eng 1992-03-31
5089551 Corrosion-resistant alkyd coatings Donald J. Hirst, William J. Green, Anthony T. Eng 1992-02-18
5059640 Epoxy corrosion-resistant coating Donald J. Hirst, Anthony T. Eng, William J. Green 1991-10-22
5043373 High gloss corrosion-resistant coatings Donald J. Hirst, Anthony T. Eng, William J. Green 1991-08-27
4885324 Combination primer/topcoat coating William J. Green 1989-12-05
4359543 Water-displacing paint Kenneth G. Clark 1982-11-16