Inventor · disambiguated record
Samuel Porter, Jr.
Also filed as: CHANG WEN-HSUAN · PORTER JR SAMUEL · PORTER SAMUEL · PORTER SAMUEL JR
41 granted patents·2 pending applications·1,647 citations·filing 1974–2025
98Inventor score
Top patents by PatentIndex Score
43 records- 0198US4719132AProcess for the preparation of multi-layered coatings and coated articles derived therefromPPG INDUSTRIES INC·Filed 1987·Granted Jan 12, 1988·151 cites·22 claims
- 0298US4147688AMethod of preparing dispersions of gelled polymeric microparticles and products produced therebyPPG INDUSTRIES INC·Filed 1977·Granted Apr 3, 1979·130 cites·24 claims
- 0398US4093673ACoating compositions composed of hydroxyfunctional polymers or copolymers and alkoxysilanesPPG INDUSTRIES INC·Filed 1974·Granted Jun 6, 1978·105 cites·35 claims
- 0497US4732790AColor plus clear application of thermosetting high solids coating composition of hydroxy-functional epoxies and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Mar 22, 1988·108 cites·13 claims
- 0595US4558075AHigh-solids coating composition for improved rheology control containing organo-modified clayPPG INDUSTRIES INC·Filed 1984·Granted Dec 10, 1985·83 cites·8 claims
- 0695US4410667AElastomeric coating compositionsPPG INDUSTRIES INC·Filed 1982·Granted Oct 18, 1983·79 cites·11 claims
- 0795US4205115APolyester coating compositionPPG INDUSTRIES INC·Filed 1978·Granted May 27, 1980·72 cites·25 claims
- 0894US4808656AHigh solids coating compositionsPPG INDUSTRIES INC·Filed 1987·Granted Feb 28, 1989·64 cites·15 claims
- 0992US4620993AColor plus clear coating system utilizing organo-modified clay in combination with organic polymer microparticlesPPG INDUSTRIES INC·Filed 1984·Granted Nov 4, 1986·75 cites·15 claims
- 1091US4749743AEpoxy-functional polyurethanes and high solids thermosetting coating compositions thereofPPG INDUSTRIES INC·Filed 1986·Granted Jun 7, 1988·43 cites·10 claims
- 1189US4620994AColor plus clear coating system utilizing organo-modified clayPPG INDUSTRIES INC·Filed 1984·Granted Nov 4, 1986·60 cites·12 claims
- 1289US4075141ACarboxylic acid amide interpolymer-based coating compositionsPPG INDUSTRIES INC·Filed 1975·Granted Feb 21, 1978·46 cites·27 claims
- 1389US3975457AThermoplastic extensible coating compositionsPPG INDUSTRIES INC·Filed 1974·Granted Aug 17, 1976·32 cites·15 claims
- 1488US4025474APolyester coating compositions comprising cross-linked polymeric microparticlesPPG INDUSTRIES INC·Filed 1975·Granted May 24, 1977·42 cites·24 claims
- 1587US4154891ANovel thermosetting resinous compositionsPPG INDUSTRIES INC·Filed 1977·Granted May 15, 1979·38 cites·16 claims
- 1686US4732791AColor plus clear application of thermosetting high solids coating composition of epoxies, polyols and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Mar 22, 1988·49 cites·16 claims
- 1786US4115472AUrethane coating compositionsPPG INDUSTRIES INC·Filed 1977·Granted Sep 19, 1978·37 cites·15 claims
- 1885US4180619ACrosslinked acrylic polymer microparticlesPPG INDUSTRIES INC·Filed 1978·Granted Dec 25, 1979·29 cites·12 claims
- 1984US4208495AComposition useful in making extensible filmsPPG INDUSTRIES INC·Filed 1978·Granted Jun 17, 1980·38 cites·12 claims
- 2083US4410668AElastomeric coating compositionsPPG INDUSTRIES INC·Filed 1982·Granted Oct 18, 1983·33 cites·9 claims
- 2181US4859743AUrethane component for high solids coating compositionsPPG INDUSTRIES INC·Filed 1988·Granted Aug 22, 1989·29 cites·25 claims
- 2281US4699814AColor plus clear application of high solids thermosetting coating compositions containing epoxy-functional polyurethanesPPG INDUSTRIES INC·Filed 1986·Granted Oct 13, 1987·37 cites·11 claims
- 2380US4755581AThermosetting high solids coating composition of epoxies, polyols and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Jul 5, 1988·32 cites·12 claims
- 2478US4849283AComposite coatings employing polyepoxides and polyacid curing agents in base coatsPPG INDUSTRIES INC·Filed 1987·Granted Jul 18, 1989·27 cites·16 claims
- 2577US4917955AColor plus clear composite coating having a catalyst-free base coat comprising polyepoxides and polyacid curing agentsPPG INDUSTRIES INC·Filed 1987·Granted Apr 17, 1990·29 cites·17 claims
- 2675US4737403AMethod of coating fiber-reinforced plastic substratesPPG INDUSTRIES INC·Filed 1987·Granted Apr 12, 1988·27 cites·17 claims
- 2775US4419407AElastomeric coating compositionsPPG INDUSTRIES INC·Filed 1982·Granted Dec 6, 1983·23 cites·16 claims
- 2870US4540766AThermosetting high solids solvent-based polyester-urethane one-component coating compositionsPPG INDUSTRIES INC·Filed 1983·Granted Sep 10, 1985·19 cites·25 claims
- 2969US4485228AThermosetting high solids solvent-based polyester-urethane two-component _coating compositionsPPG INDUSTRIES INC·Filed 1983·Granted Nov 27, 1984·19 cites·25 claims
- 3069US4143091AComposition useful in making extensible filmsPPG INDUSTRIES INC·Filed 1977·Granted Mar 6, 1979·18 cites·15 claims
- 3167US4535132AThermosetting high solids solvent-based polyester polyol coating compositionsPPG INDUSTRIES INC·Filed 1983·Granted Aug 13, 1985·17 cites·19 claims
- 3260US2025387577A1Multiple Gas Supply Insufflator System and MethodLEXION MEDICAL LLC·Filed 2025·Application pending·0 cites
- 3359US12320244B2Methods and systems for storing hydrogen in a salt cavernNEUVENTUS LLC·Filed 2024·Granted Jun 3, 2025·0 cites·25 claims
- 3458US2025270914A1Methods and systems for storing hydrogen in a salt cavernNEUVENTUS LLC·Filed 2025·Application pending·0 cites
- 3557US4755582AThermosetting high solids coating composition of hydroxy-functional epoxies and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Jul 5, 1988·13 cites·11 claims
- 3657US4125570AMethod of stabilizing the gloss retention of thermosetting resins containing hydroxyl groupsPPG INDUSTRIES INC·Filed 1977·Granted Nov 14, 1978·8 cites·12 claims
- 3752US4208494AComposition useful in making extensible filmsPPG INDUSTRIES INC·Filed 1978·Granted Jun 17, 1980·11 cites·14 claims
- 3851US12307917B2Dental simulator systemA DEC INC·Filed 2021·Granted May 20, 2025·0 cites·22 claims
- 3950US4818796APolymers prepared by polymerizing alpha, beta-ethylenically unsaturated acids and epoxy compoundsPPG INDUSTRIES INC·Filed 1987·Granted Apr 4, 1989·8 cites·7 claims
- 4044US4801653ACoating compositions prepared from hydroxyl functional graft copolymersPPG INDUSTRIES INC·Filed 1987·Granted Jan 31, 1989·5 cites·10 claims
- 4144US4748211AHydroxyl functional graft copolymersPPG INDUSTRIES INC·Filed 1986·Granted May 31, 1988·5 cites·8 claims
- 4242US4988766APolymers prepared by polymerizing alpha, beta-ethylenically unsaturated acids and epoxy compounds and crosslinked products therefromPPG INDUSTRIES INC·Filed 1988·Granted Jan 29, 1991·5 cites·9 claims
- 4331US4529665AAmmonium salts of sulfocarboxylic acid esters as acid catalystsPPG INDUSTRIES INC·Filed 1983·Granted Jul 16, 1985·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Samuel Porter, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →