Inventor · disambiguated record
Alfred C. Li
Also filed as: LI ALFRED · LI ALFRED C
50 granted patents·7 pending applications·515 citations·filing 1995–2024
98Inventor score
Files withUNITED STATES GYPSUM CO35BELOIT TECHNOLOGIES INC9LI ALFRED4BLACKBURN DAVID R2KNAUF GIPS KG2
Top patents by PatentIndex Score
57 records- 0197US7875114B2Foamed slurry and building panel made therefromUNITED STATES GYPSUM CO·Filed 2007·Granted Jan 25, 2011·37 cites·21 claims
- 0296US8801852B2Additives in gypsum slurries and adjusting their proportionsUNITED STATES GYPSUM CO·Filed 2013·Granted Aug 12, 2014·21 cites·14 claims
- 0396US8475762B2Method and apparatus to minimize air-slurry separation during gypsum slurry flowLI ALFRED·Filed 2011·Granted Jul 2, 2013·39 cites·16 claims
- 0495US8088218B2Foamed slurry and building panel made therefromBLACKBURN DAVID R·Filed 2007·Granted Jan 3, 2012·50 cites·22 claims
- 0594US10421250B2Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 24, 2019·12 cites·45 claims
- 0694US10421251B2Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 24, 2019·9 cites·22 claims
- 0794US9296124B2Slurry distributor with a wiping mechanism, system, and method for using sameUNITED STATES GYPSUM CO·Filed 2013·Granted Mar 29, 2016·24 cites·25 claims
- 0894US8142915B2Foamed slurry and building panel made therefromBLACKBURN DAVID R·Filed 2011·Granted Mar 27, 2012·26 cites·18 claims
- 0993US8597426B2Additives in gypsum panels and adjusting their proportionsLEE CHRIS C·Filed 2010·Granted Dec 3, 2013·23 cites·12 claims
- 1091US2024359424A1Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2024·Application pending·0 cites
- 1189US10239230B2Slurry distributor, system and method for using sameUNITED STATES GYPSUM CO·Filed 2017·Granted Mar 26, 2019·4 cites·9 claims
- 1289US7789645B2Multi-layer process and apparatus for producing high strength fiber-reinforced structural cementitious panelsUNITED STATES GYPSUM CO·Filed 2008·Granted Sep 7, 2010·22 cites·4 claims
- 1389US7445738B2Multi-layer process and apparatus for producing high strength fiber-reinforced structural cementitious panelsUNITED STATES GYPSUM CO·Filed 2003·Granted Nov 4, 2008·45 cites·7 claims
- 1488US10407344B2Foam modifiers for gypsum slurries, methods, and productsUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 10, 2019·3 cites·15 claims
- 1588US9909718B2Multiple-leg discharge boot for slurry distributionUNITED STATES GYPSUM CO·Filed 2012·Granted Mar 6, 2018·6 cites·24 claims
- 1688US9616591B2Slurry distributor, system and method for using sameLI ALFRED·Filed 2011·Granted Apr 11, 2017·8 cites·10 claims
- 1787US10662112B2Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurriesUNITED STATES GYPSUM CO·Filed 2017·Granted May 26, 2020·2 cites·12 claims
- 1887US10442732B2Gypsum slurries with linear polycarboxylate dispersantsUNITED STATES GYPSUM CO·Filed 2017·Granted Oct 15, 2019·5 cites·20 claims
- 1986US11040513B2Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Jun 22, 2021·2 cites·23 claims
- 2084US10286572B2Flow splitter for slurry distribution systemUNITED STATES GYPSUM CO·Filed 2012·Granted May 14, 2019·4 cites·24 claims
- 2183US10968138B2Gypsum slurries with linear polycarboxylate dispersantsUNITED STATES GYPSUM CO·Filed 2019·Granted Apr 6, 2021·2 cites·19 claims
- 2282US10053860B2Gypsum wallboard with reinforcing meshUNITED STATES GYPSUM CO·Filed 2015·Granted Aug 21, 2018·2 cites·13 claims
- 2381US10245611B2Slurry distribution system and methodUNITED STATES GYPSUM CO·Filed 2017·Granted Apr 2, 2019·2 cites·15 claims
- 2481US10076853B2Slurry distributor, system, and method for using sameUNITED STATES GYPSUM CO·Filed 2013·Granted Sep 18, 2018·4 cites·27 claims
- 2580US7127737B1Bandwidth management techniques for delivery of interactive program guideSEDNA PATENT SERVICES LLC·Filed 2000·Granted Oct 24, 2006·19 cites·14 claims
- 2677US10052793B2Slurry distributor, system, and method for using sameUNITED STATES GYPSUM CO·Filed 2012·Granted Aug 21, 2018·2 cites·24 claims
- 2771US7607152B1Demand-cast system and bandwidth management for delivery of interactive programmingCOX COMMUNICATIONS INC·Filed 2000·Granted Oct 20, 2009·10 cites·16 claims
- 2869US8566041B2Method for determining structural parameters of composite building panelsLI ALFRED·Filed 2011·Granted Oct 22, 2013·1 cites·7 claims
- 2969US5665163AFilm applicator with entrained air removal and surface controlBELOIT TECHNOLOGIES INC·Filed 1995·Granted Sep 9, 1997·27 cites·19 claims
- 3067US8204698B2Method for determining structural parameters of composite building panelsLI ALFRED C·Filed 2009·Granted Jun 19, 2012·5 cites·9 claims
- 3165US11717418B2Medical implants and other articles of manufacture based on trabecular bone latticesUNIV CALIFORNIA·Filed 2019·Granted Aug 8, 2023·1 cites·24 claims
- 3265US9579822B2Slurry distribution system and methodLI ALFRED·Filed 2011·Granted Feb 28, 2017·1 cites·12 claims
- 3364US12090744B2Composite gypsum board and methods related theretoUNITED STATES GYPSUM CO·Filed 2016·Granted Sep 17, 2024·0 cites·24 claims
- 3464US9840843B2Gypsum products with improved glass fiber matUNITED STATES GYPSUM CO·Filed 2014·Granted Dec 12, 2017·0 cites·9 claims
- 3563US11267759B2Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurriesUNITED STATES GYPSUM CO·Filed 2020·Granted Mar 8, 2022·0 cites·10 claims
- 3661US12162803B2Foam modifiers for gypsum slurries, methods, and productsUNITED STATES GYPSUM CO·Filed 2016·Granted Dec 10, 2024·0 cites·17 claims
- 3760US6024797AMethod and apparatus for controlling coat-weight profileBELOIT TECHNOLOGIES INC·Filed 1998·Granted Feb 15, 2000·20 cites·16 claims
- 3860US2023002278A1Gypsum wallboard having multiple blended surfactantsKNAUF GIPS KG·Filed 2022·Application pending·0 cites
- 3958US11584690B2Multi-layer gypsum board and related methods and slurriesUNITED STATES GYPSUM CO·Filed 2019·Granted Feb 21, 2023·0 cites·12 claims
- 4058US10612194B2Gypsum wallboard comprising laminated multi-ply paper cover sheets bonded with a non-ionic polymeric binder and methodsUNITED STATES GYPSUM CO·Filed 2017·Granted Apr 7, 2020·0 cites·7 claims
- 4157US10500761B2Method to improve surface finish of glass fiber matUNITED STATES GYPSUM CO·Filed 2014·Granted Dec 10, 2019·0 cites·14 claims
- 4257US2016069070A1Two-layer glass fiber mat compositeUNITED STATES GYPSUM CO·Filed 2014·Application pending·0 cites
- 4356US12281045B2Methods for reclaiming gypsum panels that contain hydrophobic materials and use thereofKNAUF GIPS KG·Filed 2021·Granted Apr 22, 2025·0 cites·21 claims
- 4456US5735957ADual chamber film applicator with in-pond overflowBELOIT TECHNOLOGIES INC·Filed 1995·Granted Apr 7, 1998·15 cites·2 claims
- 4555US10272641B2Gypsum products with fortified glass fiber matUNITED STATES GYPSUM CO·Filed 2014·Granted Apr 30, 2019·0 cites·18 claims
- 4654US5792322AFlow splitting device for web profile control stock dilution systemBELOIT TECHNOLOGIES INC·Filed 1996·Granted Aug 11, 1998·23 cites·6 claims
- 4753US5882406AFilm applicator with adjustable dynamic extraction flow regulatorBELOIT TECHNOLOGIES INC·Filed 1997·Granted Mar 16, 1999·11 cites·24 claims
- 4851US2015125683A1Gypsum products comprising silica gelUNITED STATES GYPSUM CO·Filed 2013·Application pending·0 cites
- 4951US2010291305A1Decreased evaporation with retarder for a high water to stucco radio lightweight boardUNITED STATES GYPSUM CO·Filed 2008·Application pending·0 cites
- 5044US5720816AReverse feed film applicatorBELOIT TECHNOLOGIES INC·Filed 1996·Granted Feb 24, 1998·9 cites·14 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →