KS

Keith J. Sims

II Ionics, Incorporated: 15 patents #2 of 71Top 3%
GE: 4 patents #8,224 of 36,430Top 25%
FU Faurecia Emissions Control Technologies, Usa: 1 patents #51 of 112Top 50%
Overall (All Time): #220,604 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11384666 Adaptive exhaust valve with purpose-designed spring Yuntian Wang, Eric Schepman, Wenqi Wu 2022-07-12
9527757 Supercapacitor desalination cells, devices and methods Rihua Xiong, Wei Cai, John H. Barber, Chengqian Zhang, Russell James MacDonald 2016-12-27
8524062 Electrodeionization device and method with improved scaling resistance Oleg Grebenyuk, Vladimir Grebenyuk, Li Zhang, John H. Barber 2013-09-03
7794577 Spacer for filled cell electrodialysis William W. Carson, Oleg Grebenyuk, Vladimir Grebenyuk, R. Hilda Zanapalidou, Bernard Roy Mack +1 more 2010-09-14
7662267 Device and method for electrodialysis William W. Carson, Oleg Grebenyuk, Thomas J. Susa, Hilda R. Zanapalidou, Wayne A. McRae +1 more 2010-02-16
7591933 Spiral electrodeionization device with segregated ionic flows Vladimir Grebenyuk, Oleg Grebenyuk, William W. Carson, Russell James MacDonald, Li Zhang 2009-09-22
7306709 Spiral electrodeionization device with flow distribution profiling Vladimir Grebenyuk, Oleg Grebenyuk, William W. Carson, Russell James MacDonald, Li Zhang 2007-12-11
7094325 EDI and related stacks and method and apparatus for preparing such Bernard Roy Mack, William W. Carson, Richard I. Parent 2006-08-22
6796436 Method and apparatus for preparing pure water William W. Carson, Bernard Roy Mack, Robert J. Ritz, William C. Whitehill 2004-09-28
6126805 Electrodialysis including filled cell electrodialysis (electrodeionization) Bruce Batchelder, Irving D. Elyanow, Arthur L. Goldstein, Russell James MacDonald, Wayne A. McRae +1 more 2000-10-03
5814197 Electrodialysis including filled cell electrodialysis (electrodeionization) Bruce Batchelder, Irving D. Elyanow, Arthur L. Goldstein, Russell James MacDonald, Wayne A. McRae +1 more 1998-09-29
5679228 Electrodialysis including filled cell electrodialysis (electrodeionization) Irving D. Elyanow, Wayne A. McRae, Li Zhang 1997-10-21
5679229 Electrodialysis including filled cell electrodialysis (electrodeionization) Arthur L. Goldstein, Wayne A. McRae 1997-10-21
5503729 Electrodialysis including filled cell electrodialysis (electrodeionization) Irving D. Elyanow, Arthur L. Goldstein, Russell James MacDonald, Wayne A. McRae, Li Zhang 1996-04-02
5203976 Introducing and removing ion-exchange and other particulates rom an assembled electrodeionization stack Edgardo J. Parsi, Irving D. Elyanow, Thomas A. Prato 1993-04-20
5120416 Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack Edgardo J. Parsi, Irving D. Elyanow, Thomas A. Prato 1992-06-09
5066375 Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack Edgardo J. Parsi, Irving D. Elyanow, Thomas A. Prato 1991-11-19
5026465 Electrodeionization polarity reversal apparatus and process William E. Katz, Irving D. Elyanow 1991-06-25
4735717 Spiral wound pressure membrane module 1988-04-05
4707240 Method and apparatus for improving the life of an electrode Edgardo J. Parsi, Arthur L. Goldstein 1987-11-17