Inventor
COLEMAN CHARLES R
US25 patents
⚠️ This page may combine multiple inventors who share the name “COLEMAN CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
11 patentsUS4731289AMar 15, 1988
Abrasion resistant polyurethane coatings for rigid plastics
PPG INDUSTRIES INC62 citations96
US5414240AMay 9, 1995
Electrically heatable transparency
PPG INDUSTRIES INC61 citations94
US5708064AJan 13, 1998
High refractive index photochromic ophthalmic article
PPG INDUSTRIES INC40 citations92
US5369141ANov 29, 1994
Polymers of high refractive index and high heat distortion temperature
PPG INDUSTRIES INC22 citations89
US4435450AMar 6, 1984
Method for applying abrasion resistant thin polyurethane coatings
PPG INDUSTRIES INC23 citations82
US4434284AFeb 28, 1984
Polyurethane formulation for large scale casting
PPG INDUSTRIES INC25 citations82
US3987449AOct 19, 1976
Antenna windshield
PPG INDUSTRIES INC25 citations78
US4857407AAug 15, 1989
Low modulus interlayer
PPG INDUSTRIES INC9 citations74
US4594402AJun 10, 1986
Long chain hydrocarbon and fluorocarbon reactive internal release agents for condensation polymers
PPG INDUSTRIES INC9 citations74
US4954153ASep 4, 1990
Processing glass sheets with ceramic enamel bands
PPG INDUSTRIES INC13 citations69
US5231195AJul 27, 1993
Ethylenically unsaturated phenolphthaleinic monomers
PPG INDUSTRIES INC4 citations62
PPG IND OHIO INC
8 patentsUS6614577B1Sep 2, 2003
Method and apparatus for controlling an electrochromic device
PPG IND OHIO INC148 citations98
US5969847AOct 19, 1999
Method for sealing a laminated electrochromic device edge
PPG IND OHIO INC71 citations95
US5953150ASep 14, 1999
Edge design for electrochromic devices
PPG IND OHIO INC64 citations95
US7569107B2Aug 4, 2009
Treated filler and process for producing
PPG IND OHIO INC28 citations92
US6110016AAug 29, 2000
Lens block and method of processing lenses
PPG IND OHIO INC46 citations92
US5916398AJun 29, 1999
Suspension lamination method and device
PPG IND OHIO INC49 citations92
US6166849ADec 26, 2000
Aromatic glycidyl amine-based epoxy edge seals for electrooptic devices
PPG IND OHIO INC74 citations91
US6079827AJun 27, 2000
Method for tandem edging complementary lenses
PPG IND OHIO INC15 citations67