Inventor · disambiguated record
David A. Cowan
Also filed as: COWAN DAVID · COWAN DAVID A · COWAN DAVID ALLEN
35 granted patents·6 pending applications·611 citations·filing 1979–2024
98Inventor score
Files withNOVA CHEM INC15PLASTIC SAFETY SYSTEMS INC5TANG JIANSHENG4ARMACELL ENTPR GMBH & CO KG2COLE & MASON U S A LTD2
Top patents by PatentIndex Score
41 records- 0196US7666258B2Lightweight compositions and articles containing suchNOVA CHEM INC·Filed 2006·Granted Feb 23, 2010·32 cites·29 claims
- 0295US7644548B2Lightweight concrete compositionsNOVA CHEM INC·Filed 2006·Granted Jan 12, 2010·51 cites·21 claims
- 0394US7964272B2Lightweight compositions and articles containing suchNOVA CHEM INC·Filed 2007·Granted Jun 21, 2011·19 cites·6 claims
- 0494US7790302B2Lightweight compositions and articles containing suchNOVA CHEM INC·Filed 2009·Granted Sep 7, 2010·34 cites·20 claims
- 0593US7699929B2Lightweight concrete compositionsNOVA CHEM INC·Filed 2008·Granted Apr 20, 2010·18 cites·21 claims
- 0693US7632348B2Lightweight concrete compositions containing antimicrobial agentsNOVA CHEM INC·Filed 2006·Granted Dec 15, 2009·18 cites·14 claims
- 0791US8029617B2Lightweight concrete compositionsNOVA CHEM INC·Filed 2009·Granted Oct 4, 2011·17 cites·10 claims
- 0891US7744692B2Lightweight concrete compositionsNOVA CHEM INC·Filed 2006·Granted Jun 29, 2010·21 cites·18 claims
- 0989US4387551AHeat-sealable, ovenable containers and method of manufactureMARYLAND CUP CORP·Filed 1980·Granted Jun 14, 1983·49 cites·13 claims
- 1087US5234280ATraffic channeling devicesPLASTIC SAFETY SYSTEMS INC·Filed 1992·Granted Aug 10, 1993·67 cites·28 claims
- 1187USD259090SCombined salt and pepper millCOLE & MASON U S A LTD·Filed 1979·Granted May 5, 1981·20 cites·1 claims
- 1287US4261504AHeat-sealable, ovenable containersMARYLAND CUP CORP·Filed 1979·Granted Apr 14, 1981·56 cites·11 claims
- 1386USD406543STraffic channelizerPLASTIC SAFETY SYSTEMS INC·Filed 1998·Granted Mar 9, 1999·31 cites·1 claims
- 1484US6182600B1Traffic channeling devicePLASTIC SAFETY SYSTEMS INC·Filed 1998·Granted Feb 6, 2001·58 cites·17 claims
- 1583US9375607B1Exercise apparatusSculpted Partners LLC·Filed 2014·Granted Jun 28, 2016·17 cites·20 claims
- 1682USRE43253ELightweight concrete compositionsLADELY TRICIA GUEVARA·Filed 2010·Granted Mar 20, 2012·8 cites·35 claims
- 1776US7736740B2Foam containers and articles from coated thermoplastic resin particles and methods for formingNOVA CHEM INC·Filed 2006·Granted Jun 15, 2010·2 cites·30 claims
- 1871US7294655B2Coating composition for thermoplastic resin particles for forming foam containersNOVA CHEM INC·Filed 2004·Granted Nov 13, 2007·6 cites·8 claims
- 1970US7252866B2Thermoplastic film for a disposable container made of expandable thermoplastic particlesNOVA CHEM INC·Filed 2002·Granted Aug 7, 2007·13 cites·9 claims
- 2066US9609931B2Carrying case for a wigROSENBLATT ELI·Filed 2014·Granted Apr 4, 2017·5 cites·10 claims
- 2164USD259089SPepper millCOLE & MASON U S A LTD·Filed 1979·Granted May 5, 1981·7 cites·1 claims
- 2263US5421668ATread ballast or weight for temporary traffic control devices and postsPLASTIC SAFETY SYSTEMS INC·Filed 1994·Granted Jun 6, 1995·30 cites·26 claims
- 2361US7892645B2Coating composition for thermoplastic resin particles for forming foam containersNOVA CHEM INC·Filed 2010·Granted Feb 22, 2011·0 cites·9 claims
- 2460USD1088854SBoltCOWAN DAVID·Filed 2024·Granted Aug 19, 2025·1 cites·1 claims
- 2560US7785711B1Coating composition for thermoplastic resin particles for forming foam containersNOVA CHEM INC·Filed 2010·Granted Aug 31, 2010·0 cites·14 claims
- 2658US7972695B2Coating composition for thermoplastic resin particles for forming foam containersNOVA CHEM INC·Filed 2011·Granted Jul 5, 2011·0 cites·6 claims
- 2756USD869768SHair clipperANDIS CO·Filed 2018·Granted Dec 10, 2019·6 cites·1 claims
- 2856USD289848SCondiment grinding deviceCOWAN DAVID A·Filed 1983·Granted May 19, 1987·7 cites·1 claims
- 2954US2011214391A1Lightweight compositions and articles containing suchNOVA CHEM INC·Filed 2011·Application pending·0 cites
- 3050US2007017440A1System, apparatus and process for coating and curing disposable containersTANG JIANSHENG·Filed 2006·Application pending·0 cites
- 3149US8101102B2Method for improving the resistance of fumigant sorption in an expandable polymer produce container and a related containerTANG JIANSHENG·Filed 2006·Granted Jan 24, 2012·0 cites·8 claims
- 3248US2005153088A1Disposable containers coated with a latex coatingFiled 2004·Application pending·0 cites
- 3345US8101101B2Methods for improving the resistance of fumigant sorption in a produce container and a related produce containersTANG JIANSHENG·Filed 2006·Granted Jan 24, 2012·0 cites·11 claims
- 3442US10151417B2Turn-key acoustic pipe lagging systemARMACELL ENTPR GMBH & CO KG·Filed 2016·Granted Dec 11, 2018·0 cites·21 claims
- 3542US2006194013A1Thermoplastic film for a disposable container made of expandable thermoplastic particlesTANG JIANSHENG·Filed 2006·Application pending·0 cites
- 3641US5865427APlastic fencing with reflective tapePLASTIC SAFETY SYSTEMS INC·Filed 1995·Granted Feb 2, 1999·13 cites·7 claims
- 3740USD268637SCondiment millCOLE & MASON USA LTD·Filed 1980·Granted Apr 19, 1983·3 cites·1 claims
- 3840US2018010332A1Acoustical thermal decoupling systemARMACELL ENTPR GMBH & CO KG·Filed 2017·Application pending·0 cites
- 3936US2002117769A1Foamed cellular particles of an expandable polymer compositionFiled 2001·Application pending·0 cites
- 4026USD694315SSunglassesJUNGE GREGORY P·Filed 2013·Granted Nov 26, 2013·2 cites·1 claims
- 4120USD746360SSunglassesJUNGE GREGORY P·Filed 2013·Granted Dec 29, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →