Inventor · disambiguated record
David R. Blackburn
Also filed as: BLACKBURN DAVID · BLACKBURN DAVID R
22 granted patents·11 pending applications·414 citations·filing 1979–2022
96Inventor score
Top patents by PatentIndex Score
33 records- 0198US7767019B2Gypsum products utilizing a two-repeating unit dispersant and a method for making themUNITED STATES GYPSUM CO·Filed 2006·Granted Aug 3, 2010·56 cites·15 claims
- 0296US8801852B2Additives in gypsum slurries and adjusting their proportionsUNITED STATES GYPSUM CO·Filed 2013·Granted Aug 12, 2014·21 cites·14 claims
- 0396US7637996B2Gypsum products utilizing a two-repeating unit dispersant and a method for making themUNITED STATES GYPSUM CO·Filed 2007·Granted Dec 29, 2009·25 cites·16 claims
- 0496US7572329B2Method of making a gypsum slurry with modifiers and dispersantsUNITED STATES GYPSUM CO·Filed 2006·Granted Aug 11, 2009·47 cites·18 claims
- 0595US8088218B2Foamed slurry and building panel made therefromBLACKBURN DAVID R·Filed 2007·Granted Jan 3, 2012·50 cites·22 claims
- 0695US7932308B2Modifiers for gypsum slurries and method of using themUNITED STATES GYPSUM CO·Filed 2009·Granted Apr 26, 2011·17 cites·7 claims
- 0795US7572328B2Fast drying gypsum productsUNITED STATES GYPSUM CO·Filed 2005·Granted Aug 11, 2009·25 cites·9 claims
- 0894US8142915B2Foamed slurry and building panel made therefromBLACKBURN DAVID R·Filed 2011·Granted Mar 27, 2012·26 cites·18 claims
- 0994US7776462B2Gypsum products utilizing a two-repeating unit dispersant and a method of making themUNITED STATES GYPSUM CO·Filed 2009·Granted Aug 17, 2010·24 cites·8 claims
- 1094US7776461B2Gypsum products utilizing a two-repeating unit dispersant and a method for making themUNITED STATES GYPSUM CO·Filed 2009·Granted Aug 17, 2010·19 cites·7 claims
- 1194US7608347B2Modifiers for gypsum slurries and method of using themUNITED STATES GYPSUM CO·Filed 2006·Granted Oct 27, 2009·17 cites·8 claims
- 1294US7544242B2Effective use of dispersants in wallboard containing foamUNITED STATES GYPSUM CO·Filed 2006·Granted Jun 9, 2009·27 cites·21 claims
- 1393US8597426B2Additives in gypsum panels and adjusting their proportionsLEE CHRIS C·Filed 2010·Granted Dec 3, 2013·23 cites·12 claims
- 1491US10399898B2Hydrophobic finish compositions with extended flow time retention and building products made thereofUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 3, 2019·5 cites·20 claims
- 1586US9328025B2Effective use of melamine sulfonate condensate dispersants in wallboard containing foamBLACKBURN DAVID R·Filed 2011·Granted May 3, 2016·6 cites·11 claims
- 1682US9410058B2Compositions and methods for water-resistant gypsum fiber productsUNITED STATES GYPSUM CO·Filed 2015·Granted Aug 9, 2016·2 cites·5 claims
- 1780US11674317B2Apparatus and process with a vibratory angled plate and/or fixed horizontal plate for forming fiber-reinforced cementitious panels with controlled thicknessUNITED STATES GYPSUM CO·Filed 2020·Granted Jun 13, 2023·1 cites·20 claims
- 1878US10207475B2Mat-faced boardUNITED STATES GYPSUM CO·Filed 2017·Granted Feb 19, 2019·1 cites·20 claims
- 1976US4266940AMethod for dyeing acrylonitrile polymer and copolymer fibresYORKSHIRE CHEMICALS LTD·Filed 1979·Granted May 12, 1981·16 cites·9 claims
- 2071US7601214B2Modified landplaster as a wallboard fillerUNITED STATES GYPSUM CO·Filed 2006·Granted Oct 13, 2009·2 cites·13 claims
- 2154US2023228085A1Fabric reinforcement for improving cement board flexural strength and methods for making sameUNITED STATES GYPSUM CO·Filed 2022·Application pending·0 cites
- 2253US2006278127A1Gypsum products utilizing a two-repeating unit dispersant and a method for making themUNITED STATES GYPSUM CO·Filed 2005·Application pending·0 cites
- 2350US2006280899A1Method of making a gypsum slurry with modifiers and dispersantsUNITED STATES GYPSUM CO·Filed 2005·Application pending·0 cites
- 2450US2007044687A1Modified landplaster as a wallboard fillerBLACKBURN DAVID R·Filed 2005·Application pending·0 cites
- 2547US2014261954A1Method of preparing mat-faced articleUNITED STATES GYPSUM CO·Filed 2013·Application pending·0 cites
- 2646US2008148997A1Gypsum compositions with naphthalene sulfonate and modifiersBLACKBURN DAVID R·Filed 2006·Application pending·0 cites
- 2746US2006280898A1Modifiers for gypsum slurries and method of using themUNITED STATES GYPSUM CO·Filed 2005·Application pending·0 cites
- 2843US2020261864A1System and method for continuous manufacture of joint compoundUNITED STATES GYPSUM CO·Filed 2020·Application pending·0 cites
- 2942US2006278128A1Effective use of dispersants in wallboard containing foamUNITED STATES GYPSUM CO·Filed 2005·Application pending·0 cites
- 3038US2012167805A1Method of improving gypsum board strengthWITTBOLD JAMES R·Filed 2011·Application pending·0 cites
- 3131US5496873APolymeric compositionsSCOTT BADER CO·Filed 1994·Granted Mar 5, 1996·3 cites·16 claims
- 3231US2004043206A1Self-forming polymer compositesFiled 2001·Application pending·0 cites
- 3327US5516819APolymer compositionsUNIV MANCHESTER·Filed 1994·Granted May 14, 1996·1 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →