Inventor · disambiguated record
Robert H. Tang
Also filed as: TANG ROBERT · TANG ROBERT H
36 granted patents·4 pending applications·857 citations·filing 1982–2013
98Inventor score
Files withPPG INDUSTRIES INC21PPG IND OHIO INC10TANG ROBERT H2BLACKBURN FORREST R1HEWLETT PACKARD CO1
Top patents by PatentIndex Score
40 records- 0197US4613656AMethod for polymerizing bis(allyl carbonate) resinPPG INDUSTRIES INC·Filed 1984·Granted Sep 23, 1986·102 cites·7 claims
- 0296US5296627AEthylenically unsaturated poly(alkyleneoxy) surfactantsPPG INDUSTRIES INC·Filed 1992·Granted Mar 22, 1994·88 cites·11 claims
- 0391US8734033B2Optical mechanism with indexing stage with at least one fixed diameter apodized aperture and method of making samePPG IND OHIO INC·Filed 2013·Granted May 27, 2014·14 cites·52 claims
- 0491US5496477ANon-formaldehyde durable press finishing for cellulosic textiles with phosphinocarboxylic acidPPG INDUSTRIES INC·Filed 1994·Granted Mar 5, 1996·47 cites·10 claims
- 0590US5811605APreparation of 1,2,3,3-tetrachloropropenePPG INDUSTRIES INC·Filed 1997·Granted Sep 22, 1998·48 cites·14 claims
- 0689US5496476ANon-formaldehyde durable press finishing for cellulosic textiles with phosphonoalkylpolycarboxylic acidPPG INDUTSTRIES INC·Filed 1994·Granted Mar 5, 1996·53 cites·18 claims
- 0789US5162475APolymerizable surfactantPPG INDUSTRIES INC·Filed 1991·Granted Nov 10, 1992·60 cites·28 claims
- 0887US5728771ANon-formaldehyde durable press finishing for cellulosic textiles with phosphinocarboxylic acidPPG INDUSTRIES INC·Filed 1995·Granted Mar 17, 1998·45 cites·10 claims
- 0987US5705475ANon-formaldehyde durable press finishing for cellulosic textiles with phosphonoalkylpolycarboxylicPPG INDUSTRIES INC·Filed 1996·Granted Jan 6, 1998·45 cites·17 claims
- 1086US8373919B2Optical element having an apodized aperturePPG IND OHIO INC·Filed 2009·Granted Feb 12, 2013·9 cites·32 claims
- 1185US4686266ABis(allyl carbonate) monomer and method for polymerizing samePPG INDUSTRIES INC·Filed 1986·Granted Aug 11, 1987·39 cites·8 claims
- 1283US4526726ATertiaryalkyl peroxycarbonatesPPG INDUSTRIES INC·Filed 1982·Granted Jul 2, 1985·17 cites·4 claims
- 1382US4515929APeroxide compositionPPG INDUSTRIES INC·Filed 1983·Granted May 7, 1985·28 cites·22 claims
- 1481US7157119B2Method and compositions for applying multiple overlying organic pigmented decorations on ceramic substratesPPG IND OHIO INC·Filed 2003·Granted Jan 2, 2007·22 cites·40 claims
- 1578US4742133APoly(allyl carbonate)-functional prepolymers prepared by treatment with molecular oxygenPPG INDUSTRIES INC·Filed 1985·Granted May 3, 1988·36 cites·18 claims
- 1674US5231211AMethod for preparing di(organo) esters of pyrocarbonic acidPPG INDUSTRIES INC·Filed 1992·Granted Jul 27, 1993·12 cites·20 claims
- 1773US6340725B1Inkjet printing mediaHEWLETT PACKARD CO·Filed 1999·Granted Jan 22, 2002·20 cites·15 claims
- 1873US4552682APeroxide composition containing phenolic antioxidantPPG INDUSTRIES INC·Filed 1982·Granted Nov 12, 1985·29 cites·17 claims
- 1968US6074761AInkjet printing mediaPPG IND OHIO INC·Filed 1997·Granted Jun 13, 2000·16 cites·13 claims
- 2068US5904829AMethod of converting amine hydrohalide into free aminePPG INDUSTRIES INC·Filed 1997·Granted May 18, 1999·22 cites·24 claims
- 2166US9128343B2Method of making an optical element having an electrochromic apodized apertureBLACKBURN FORREST R·Filed 2012·Granted Sep 8, 2015·2 cites·17 claims
- 2265US5882501AMethod of converting amine hydrohalide into free aminePPG INDUSTRIES INC·Filed 1997·Granted Mar 16, 1999·9 cites·26 claims
- 2360US4590008ANovel organic peroxydicarbonatesPPG INDUSTRIES INC·Filed 1984·Granted May 20, 1986·5 cites·7 claims
- 2458US4584142AAlkyl percarbonatesPPG INDUSTRIES INC·Filed 1983·Granted Apr 22, 1986·5 cites·3 claims
- 2556US6214414B1Method for forming a sequence of crosslinked pigmented coatings on ceramic substratesPPG IND OHIO INC·Filed 1999·Granted Apr 10, 2001·19 cites·26 claims
- 2655US5906722AMethod of converting amine hydrohalide into free aminePPG INDUSTRIES INC·Filed 1997·Granted May 25, 1999·12 cites·22 claims
- 2752US5980724AMethod of electrochemically producing epoxidesPPG IND OHIO INC·Filed 1998·Granted Nov 9, 1999·11 cites·18 claims
- 2851US5998534AWater-soluble or water-dispersible addition copolymerPPG IND OHIO INC·Filed 1998·Granted Dec 7, 1999·9 cites·27 claims
- 2951US5900133AMethod of converting amine hydrohalide into free aminePPG INDUSTRIES INC·Filed 1997·Granted May 4, 1999·10 cites·18 claims
- 3048US2006235111A1Method and compositions for applying multiple overlying organic pigmented decorations on ceramic substratesTANG ROBERT H·Filed 2006·Application pending·0 cites
- 3147US5997715AMethod of electrochemically producing epoxidesPPG IND OHIO INC·Filed 1998·Granted Dec 7, 1999·8 cites·18 claims
- 3247US2007087118A1Method and compositions with nonexpandable or expanded beads for coating ceramic substratesTANG ROBERT H·Filed 2006·Application pending·0 cites
- 3346US5997716AMethod of electrochemically producing epoxidesPPG IND OHIO INC·Filed 1998·Granted Dec 7, 1999·8 cites·20 claims
- 3444US2005025891A1Method and compositions for coating ceramic substratesFiled 2004·Application pending·0 cites
- 3543US2005069714A1Method and compositions for improving durability of coated or decorated ceramic substratesFiled 2004·Application pending·0 cites
- 3637US5972195AMethod of electrolytically producing epoxidesPPG IND OHIO INC·Filed 1998·Granted Oct 26, 1999·4 cites·20 claims
- 3736USD573370SCoat rackPAUK MATTHEW·Filed 2007·Granted Jul 22, 2008·3 cites·1 claims
- 3834US4492656ADicyanomethyl ethyl peroxy dicarbonate polymerization initiatorsPPG INDUSTRIES INC·Filed 1982·Granted Jan 8, 1985·0 cites·4 claims
- 3930US4522991AMethod for polymerizing ethylenically unsaturated monomer with novel organic percarbonatesPPG INDUSTRIES INC·Filed 1984·Granted Jun 11, 1985·0 cites·6 claims
- 4022USD571599STeapotVINCENT REARDON LLC·Filed 2007·Granted Jun 24, 2008·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →