Inventor · disambiguated record
David Cummings
Also filed as: CUMMINGS DAVID · CUMMINGS DAVID O
8 granted patents·4 pending applications·167 citations·filing 1999–2018
88Inventor score
Top patents by PatentIndex Score
12 records- 0195US7208039B2Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessIMERYS PIGMENTS INC·Filed 2005·Granted Apr 24, 2007·31 cites·34 claims
- 0290US6564199B1Kaolin clay pigments, their preparation and useIMERYS PIGMENTS INC·Filed 2000·Granted May 13, 2003·49 cites·30 claims
- 0388US7226005B2Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessIMERYS PIGMENTS INC·Filed 2005·Granted Jun 5, 2007·7 cites·13 claims
- 0485US7214264B2Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessIMERYS PIGMENTS INC·Filed 2005·Granted May 8, 2007·5 cites·34 claims
- 0584US6468343B1Engineered kaolin pigment composition for paper coatingIMERYS PIGMENTS INC·Filed 2000·Granted Oct 22, 2002·22 cites·7 claims
- 0680US6149723AEngineered kaolin pigment composition for paper coatingIMERYS PIGMENTS INC·Filed 1999·Granted Nov 21, 2000·39 cites·16 claims
- 0774US7758690B2Paper coating pigmentsIMERYS MINERALS LTD·Filed 2003·Granted Jul 20, 2010·14 cites·55 claims
- 0854US11155474B2Compositions and methods for treating waterIMERYS USA INC·Filed 2018·Granted Oct 26, 2021·0 cites·20 claims
- 0945US2003085012A1Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessJONES J PHILIP E·Filed 2002·Application pending·0 cites
- 1041US2020071238A1Compositions comprising intercalated materials and methods of use thereofIMERYS USA INC·Filed 2018·Application pending·0 cites
- 1141US2003113532A1Kaolin pigment productsFiled 2002·Application pending·0 cites
- 1241US2003177952A1Kaolin pigment productsFiled 2002·Application pending·0 cites
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