Inventor
FENN DAVID R
US27 patents
⚠️ This page may combine multiple inventors who share the name “FENN DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG IND OHIO INC
21 patentsUS10253195B2Apr 9, 2019
Coreactive materials and methods for three-dimensional printing
PPG IND OHIO INC19 citations93
US6806314B2Oct 19, 2004
Coating of Hydroxy-functional polymer(s), crosslinker, and 1,3- and 1,4-cyclohexane dimethanols
PPG IND OHIO INC25 citations92
US9546296B2Jan 17, 2017
Coating compositions, coatings and methods for sound and vibration damping and water resistance
PPG IND OHIO INC7 citations82
US9752025B2Sep 5, 2017
Polymerizable compositions and optical articles prepared therefrom
PPG IND OHIO INC2 citations73
US11634599B2Apr 25, 2023
Coreactive materials and methods for three-dimensional printing
PPG IND OHIO INC1 citations72
US11028279B2Jun 8, 2021
Coreactive materials and methods for three-dimensional printing
PPG IND OHIO INC1 citations72
US10982105B2Apr 20, 2021
Methods for reactive three-dimensional printing by extrusion
PPG IND OHIO INC1 citations72
US9040621B2May 26, 2015
Aqueous dispersions of microgel encapsulated particles utilizing hyperbranched acrylic polymers
PPG IND OHIO INC4 citations66
US11220610B2Jan 11, 2022
Methods for reactive three-dimensional printing by inkjet printing
PPG IND OHIO INC1 citations65
US7608676B2Oct 27, 2009
Coatings comprising the reaction product of a terpene, an acrylic monomer and a phenolic compound
PPG IND OHIO INC4 citations63
US12187904B2Jan 7, 2025
Coreactive materials and methods for three-dimensional printing
PPG IND OHIO INC0 citations62
US11980912B2May 14, 2024
Multi-layer coatings and methods of preparing the same
PPG IND OHIO INC1 citations62
US11920046B2Mar 5, 2024
Coreactive materials and methods for three-dimensional printing
PPG IND OHIO INC0 citations62
US11078376B2Aug 3, 2021
Polyurethane coating compositions containing 1,1-di-activated vinyl compounds and related coatings and processes
PPG IND OHIO INC1 citations61
US11634524B2Apr 25, 2023
Acid-catalyzed curable coating compositions containing 1,1 di-activated vinyl compounds and related coatings and processes
PPG IND OHIO INC0 citations57
US11136469B2Oct 5, 2021
Acid-catalyzed curable coating compositions containing 1,1-di-activated vinyl compounds and related coatings and processes
PPG IND OHIO INC1 citations57
US11851573B2Dec 26, 2023
Solvent-borne coating compositions, coatings formed therefrom, and methods of forming such coatings
PPG IND OHIO INC1 citations56
US12071561B2Aug 27, 2024
Coating compositions curable at low temperatures and coatings formed therefrom
PPG IND OHIO INC0 citations51
US12384097B2Aug 12, 2025
Additive manufacturing using reactive compositions
PPG IND OHIO INC0 citations50
US7776960B2Aug 17, 2010
Epoxy functional polymers comprising the reaction product of terpene and an epoxy functional monomer and coatings comprising such polymers
PPG IND OHIO INC0 citations48
US7576160B2Aug 18, 2009
Electrocoat composition imparting sweat resistance and methods for using the same
PPG IND OHIO INC1 citations43