DC

David Cummings

IP Imerys Pigments: 6 patents #4 of 72Top 6%
IL Imerys Minerals Limited: 1 patents #22 of 55Top 40%
IU Imerys Usa: 1 patents #26 of 61Top 45%
Overall (All Time): #631,537 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11155474 Compositions and methods for treating water Peter BIZA, Philip J. Jones, Anthony Lyons, Christopher BOOTHBY, Marc De Sailly 2021-10-26
7758690 Paper coating pigments Christopher Nutbeem, John Claude Husband, Dave R. Skuse 2010-07-20
7226005 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness J. Philip E. Jones, Robert J. Pruett, Jun Yuan, Michael J. Garska, Bomi M. Bilimoria +1 more 2007-06-05
7214264 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness J. Philip E. Jones, Robert J. Pruett, Jun Yuan, Michael J. Garska, Bomi M. Bilimoria +1 more 2007-05-08
7208039 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness J. Philip E. Jones, Robert J. Pruett, Jun Yuan, Michael J. Garska, Bomi M. Bilimoria +1 more 2007-04-24
6564199 Kaolin clay pigments, their preparation and use Robert J. Pruett, Jun Yuan, Harry Vincent Brown, Jr. 2003-05-13
6468343 Engineered kaolin pigment composition for paper coating Robert J. Pruett, Anthony Lyons, Steven M. Fortier, William L. Garforth, Daniel J. Panfil +1 more 2002-10-22
6149723 Engineered kaolin pigment composition for paper coating Robert J. Pruett, Anthony Lyons, Steven M. Fortier, William L. Garforth, Jun Yuan +1 more 2000-11-21