Inventor · disambiguated record
David W. Bjorkquist
Also filed as: BJORKQUIST DAVID W · BJORKQUIST DAVID WILLIAM
23 granted patents·4 pending applications·2,127 citations·filing 1985–2017
97Inventor score
Top patents by PatentIndex Score
27 records- 0198US5008344ATemporary wet strength resins and paper products containing samePROCTER & GAMBLE·Filed 1988·Granted Apr 16, 1991·200 cites·11 claims
- 0298US4981557ATemporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing samePROCTER & GAMBLE·Filed 1989·Granted Jan 1, 1991·260 cites·10 claims
- 0397US7740765B2Methods for treating waterPROCTER & GAMBLE·Filed 2009·Granted Jun 22, 2010·44 cites·21 claims
- 0497US5698074AFibers and pulps for papermaking based on chemical combination of poly (acrylate-co-itaconate), polyol and cellulosic fiberPROCTER & GAMBLE·Filed 1995·Granted Dec 16, 1997·150 cites·8 claims
- 0596US5049235APoly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiberPROCTER & GAMBLE·Filed 1989·Granted Sep 17, 1991·166 cites·30 claims
- 0695US4603176ATemporary wet strength resinsPROCTER & GAMBLE·Filed 1985·Granted Jul 29, 1986·242 cites·12 claims
- 0793US5138002ATemporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing samePROCTER & GAMBLE·Filed 1990·Granted Aug 11, 1992·116 cites·9 claims
- 0892US5442100Aβ-aminoalkyl and β-N-peptidylaminoalkyl boronic acidsPROCTER & GAMBLE·Filed 1992·Granted Aug 15, 1995·70 cites·5 claims
- 0992US5085736ATemporary wet strength resins and paper products containing samePROCTER & GAMBLE·Filed 1991·Granted Feb 4, 1992·233 cites·20 claims
- 1091US5160789AFibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiberPROCTER & GAMBLE·Filed 1989·Granted Nov 3, 1992·164 cites·14 claims
- 1188US5488157Aβ-aminoalkyl and β-N-peptidylaminoalkyl boronic acidsPROCTER & GAMBLE·Filed 1995·Granted Jan 30, 1996·51 cites·10 claims
- 1286US7614506B2Water filter materials and water filters and processes for using the samePUR WATER PURIFICATION PROD·Filed 2003·Granted Nov 10, 2009·28 cites·25 claims
- 1386US6127593AFlushable fibrous structuresPROCTER & GAMBLE·Filed 1997·Granted Oct 3, 2000·74 cites·36 claims
- 1485US6433245B1Flushable fibrous structuresPROCTER & GAMBLE·Filed 2000·Granted Aug 13, 2002·39 cites·9 claims
- 1583US5443899AFibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiberPROCTER & GAMBLE·Filed 1992·Granted Aug 22, 1995·167 cites·8 claims
- 1680US6733538B1Laundry detergent compositions with certain cationically charged dye maintenance polymersPROCTER & GAMBLE·Filed 2000·Granted May 11, 2004·19 cites·10 claims
- 1778US7740766B2Methods for treating waterPROCTER & GAMBLE·Filed 2009·Granted Jun 22, 2010·5 cites·20 claims
- 1876US7614508B2Water filter materials, water filters and kits containing silver coated particles and processes for using the samePUR WATER PURIFICATION PROD·Filed 2003·Granted Nov 10, 2009·16 cites·17 claims
- 1975US7614507B2Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the samePUR WATER PURIFICATION PROD·Filed 2003·Granted Nov 10, 2009·15 cites·16 claims
- 2072US5431842ALiquid detergents with ortho-substituted phenylboronic acids for inhibition of proteolytic enzymePROCTER & GAMBLE·Filed 1993·Granted Jul 11, 1995·31 cites·8 claims
- 2169US7749394B2Methods of treating waterPROCTER & GAMBLE·Filed 2009·Granted Jul 6, 2010·2 cites·20 claims
- 2267US5354491ALiquid detergent compositions containing protease and certain β-aminoalkylboronic acids and estersPROCTER & GAMBLE·Filed 1992·Granted Oct 11, 1994·24 cites·18 claims
- 2358US2017144132A1Filters comprising an activated carbon particle coated with pdadmac and methods of making sameHELEN OF TROY LTD·Filed 2017·Application pending·0 cites
- 2451US6753307B1Laundry detergent compositions with a cationically charged dye maintenance polymerPROCTER & GAMBLE·Filed 1999·Granted Jun 22, 2004·11 cites·10 claims
- 2550US2011139701A1Filters comprising an activated carbon particle coated with pdadmac and methods of making samePUR WATER PURIFICATION PROD·Filed 2010·Application pending·0 cites
- 2642US2003217967A1Processes for manufacturing water filter materials and water filtersPROCTER & GAMBLE·Filed 2003·Application pending·0 cites
- 2740US2003038084A1Water filters and processes for using the samePROCTER & GAMBLE·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →