Inventor · disambiguated record
Richard A. Schwarz
Also filed as: HAYES ROBERT A · SCHWARZ JR RICHARD A · SCHWARZ RICHARD · SCHWARZ RICHARD A
56 granted patents·6 pending applications·1,415 citations·filing 1975–2024
99Inventor score
Files withFIRESTONE TIRE & RUBBER CO13COSDEN TECHNOLOGY11PPG INDUSTRIES INC11SONOCO DEV INC10RES POLYFLOW LLC6
Top patents by PatentIndex Score
62 records- 0196US4833172AStretched microporous materialPPG INDUSTRIES INC·Filed 1988·Granted May 23, 1989·239 cites·30 claims
- 0295US4892779AMultilayer article of microporous and substantially nonporous materialsPPG INDUSTRIES INC·Filed 1988·Granted Jan 9, 1990·143 cites·31 claims
- 0394US11118114B2Process, apparatus, controller and system for producing petroleum productsRES POLYFLOW LLC·Filed 2020·Granted Sep 14, 2021·5 cites·20 claims
- 0494US5344283ATurbine vane having dedicated inner platform coolingUNITED TECHNOLOGIES CORP·Filed 1993·Granted Sep 6, 1994·157 cites·7 claims
- 0594US5196262AMicroporous materialPPG INDUSTRIES INC·Filed 1990·Granted Mar 23, 1993·120 cites·45 claims
- 0694US4877679AMultilayer article of microporous and porous materialsPPG INDUSTRIES INC·Filed 1988·Granted Oct 31, 1989·136 cites·35 claims
- 0794US4622376AComposition of aromatic poly(allylcarbonate), styrene materials, and crosslinker containing three or more ethylenically unsaturated groups for producing polymer of high refractive index and low yellownessPPG INDUSTRIES INC·Filed 1985·Granted Nov 11, 1986·105 cites·26 claims
- 0892US10711202B2Process and apparatus for producing petroleum productsRES POLYFLOW LLC·Filed 2017·Granted Jul 14, 2020·10 cites·35 claims
- 0991US5948557AVery thin microporous materialPPG INDUSTRIES INC·Filed 1997·Granted Sep 7, 1999·87 cites·29 claims
- 1090US6114023APrintable microporous materialPPG IND OHIO INC·Filed 1998·Granted Sep 5, 2000·65 cites·23 claims
- 1184US4959208AActive agent delivery devicePPG INDUSTRIES INC·Filed 1988·Granted Sep 25, 1990·47 cites·14 claims
- 1283US12208596B2Recyclable, high barrier sheet and traySONOCO DEV INC·Filed 2022·Granted Jan 28, 2025·0 cites·18 claims
- 1383US11708533B2Solid inert residue (SIR) dryer and extractor systemRES POLYFLOW LLC·Filed 2021·Granted Jul 25, 2023·2 cites·22 claims
- 1483US4316967AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1979·Granted Feb 23, 1982·29 cites·16 claims
- 1578US2025018699A1Food packaging products and methodsSONOCO DEV INC·Filed 2024·Application pending·0 cites
- 1677US12134250B2Food packaging products and methodsSONOCO DEV INC·Filed 2023·Granted Nov 5, 2024·0 cites·20 claims
- 1777US10016894B2Method and apparatus for controlling a robotKUKA ROBOTER GMBH·Filed 2015·Granted Jul 10, 2018·2 cites·23 claims
- 1875US7499161B2Depth-resolved spectroscopy method and apparatusUNIV TEXAS·Filed 2006·Granted Mar 3, 2009·15 cites·22 claims
- 1975US4151222AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1977·Granted Apr 24, 1979·18 cites·16 claims
- 2074US11565512B2Recyclable, high barrier sheet and traySONOCO DEV INC·Filed 2020·Granted Jan 31, 2023·0 cites·2 claims
- 2174US4360637AEngineering thermoplastic of a diol bis(allyl carbonate) and a copolymer of an acrylate of a cycloalkyl dienePPG INDUSTRIES INC·Filed 1981·Granted Nov 23, 1982·19 cites·16 claims
- 2274US4070344AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1975·Granted Jan 24, 1978·20 cites·34 claims
- 2373US11752741B2Food packaging products and methodsSONOCO DEV INC·Filed 2019·Granted Sep 12, 2023·0 cites·23 claims
- 2473US4298707AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1979·Granted Nov 3, 1981·19 cites·6 claims
- 2573US4157430AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1977·Granted Jun 5, 1979·19 cites·11 claims
- 2671US11325767B2Packaging container with preformed sealing ringSONOCO DEV INC·Filed 2020·Granted May 10, 2022·0 cites·19 claims
- 2768US10766682B2Packaging container with preformed sealing ringSONOCO DEV INC·Filed 2018·Granted Sep 8, 2020·0 cites·5 claims
- 2865US4157429AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1977·Granted Jun 5, 1979·14 cites·10 claims
- 2965US2024182720A1Modified overprint varnishSONOCO DEV INC·Filed 2022·Application pending·0 cites
- 3064US4515928AOrganic peroxide composition containing trihydric alcohol, alkali or alkaline earth metal chloride, or monosaccharidePPG INDUSTRIES INC·Filed 1982·Granted May 7, 1985·13 cites·7 claims
- 3162US2023365828A1Barrier coating with high aspect ratio particlesSONOCO DEV INC·Filed 2022·Application pending·0 cites
- 3260US12303858B2Vessel support systemRES POLYFLOW LLC·Filed 2021·Granted May 20, 2025·0 cites·20 claims
- 3360US11884466B2Sustainable barrer containers and methodsSONOCO DEV INC·Filed 2021·Granted Jan 30, 2024·0 cites·25 claims
- 3460US4299932AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1979·Granted Nov 10, 1981·11 cites·16 claims
- 3557US6360807B2Processes for forming styrenic copolymersSTYROCHEM DELAWARE INC·Filed 2001·Granted Mar 26, 2002·3 cites·13 claims
- 3657US5583171AMicroporous material exhibiting low alkali metal contentPPG INDUSTRIES INC·Filed 1994·Granted Dec 10, 1996·18 cites·17 claims
- 3757US4520136AFoamable polymeric styrene particlesCOSDEN TECHNOLOGY·Filed 1982·Granted May 28, 1985·9 cites·3 claims
- 3856US12366412B2Plastic conversion feed systemRES POLYFLOW LLC·Filed 2021·Granted Jul 22, 2025·0 cites·23 claims
- 3956US6355697B2Processes for forming styrenic polymersSTYROCHEM DELAWARE INC·Filed 2001·Granted Mar 12, 2002·3 cites·17 claims
- 4055US12404453B2Helical stirring system for a plastic conversion vesselRES POLYFLOW LLC·Filed 2021·Granted Sep 2, 2025·0 cites·21 claims
- 4155US4239860AAmine terminated polymers and the formation of block copolymersFIRESTONE TIRE & RUBBER CO·Filed 1979·Granted Dec 16, 1980·9 cites·18 claims
- 4255US4154913AAmine terminated polymers and the formation of blocked copolymersFIRESTONE TIRE & RUBBER CO·Filed 1977·Granted May 15, 1979·9 cites·9 claims
- 4354US6497269B2Processes for forming styrenic copolymersSTYROCHEM DELAWARE INC·Filed 2002·Granted Dec 24, 2002·2 cites·12 claims
- 4453US4448900AExpandable polystyrene composition and processCOSDEN TECHNOLOGY·Filed 1983·Granted May 15, 1984·10 cites·3 claims
- 4551US4613670AGroup IVB metal containing polydyesUNIV WRIGHT STATE·Filed 1984·Granted Sep 23, 1986·4 cites·9 claims
- 4651US4446208AExpandable polystyrene composition and processCOSDEN TECHNOLOGY·Filed 1983·Granted May 1, 1984·9 cites·2 claims
- 4749US4155947AAmine terminated polymers and the formation of blocked copolymersFIRESTONE TIRE & RUBBER CO·Filed 1977·Granted May 22, 1979·7 cites·7 claims
- 4847US2020290908A1Submerged bio-restoration artificial ecosystem reactorIMET CORP·Filed 2020·Application pending·0 cites
- 4945US4393147AExpandable polymeric styrene particlesCOSDEN TECHNOLOGY·Filed 1982·Granted Jul 12, 1983·6 cites·6 claims
- 5045US4373075AFrozen emulsion initiation of polyol (allyl carbonate)PPG INDUSTRIES INC·Filed 1981·Granted Feb 8, 1983·5 cites·24 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →