MJ

Mark W. Johnson

PI Ppg Industries: 6 patents #169 of 1,216Top 15%
LI Lexmark International: 4 patents #557 of 1,615Top 35%
ST Seagate Technology: 3 patents #1,519 of 4,626Top 35%
BH Bayer Healthcare: 2 patents #3,312 of 8,007Top 45%
SC Sun Chemical: 2 patents #179 of 539Top 35%
Overall (All Time): #276,656 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10474061 Reduced capacity toner cartridge for an electrophotographic image forming device having an isolated toner volume surrounding an auger of the toner cartridge Marc Frazier Baker, Kyle Benjamin Freels 2019-11-12
9487657 High transparency pigments Gregory R. Schulz 2016-11-08
9190095 Interlayer comprising chromium-containing alloy Shoutao Wang, Weilu Xu, Chung-Hee Chang, Xiaoguang Ma, Abebe Hailu +1 more 2015-11-17
9175168 Pigments with improved dispersibility John Britanak, Zhijian Shen, Richard Faubion 2015-11-03
8696874 Seed layer comprising FCC structure Shoutao Wang, Weilu Xu, Chunghee Chang, Xiaoguang Ma, Abebe Hailu +1 more 2014-04-15
8304066 Toner release coating Richard Kent Anderson, Martin Victor DiGirolamo, David Starling MacMillan, Robert Watson McAlpine, Donald Wayne Stafford +1 more 2012-11-06
8238803 Doctor blade surface energy modification Richard Kent Anderson, Martin Victor DiGirolamo, Mark Duane Foster, Whitney April Greer, David Starling MacMillan +4 more 2012-08-07
8110299 Granular perpendicular media interlayer for a storage device Shoutao Wang, Weilu Xu, Chunghee Chang, Xiaoguang Ma, Abebe Hailu +1 more 2012-02-07
8017192 Radiation cured coatings for image forming device components Kelly Ann Killeen, David Starling MacMillan, Bart Mansdorf, Donald Wayne Stafford, Mark Stephen Weisman, Jr. 2011-09-13
5753030 Crystal growth modifiers for perylene pigments Thomas R. Flatt 1998-05-19
5466482 Phosphoric acid monoesters useful for surface treatment of pigments for waterborne coatings 1995-11-14
5130004 Pigment grinding vehicles containing quaternary ammonium and ternary sulfonium groups Gregory J. McCollum 1992-07-14
5106469 Sulfonium resins useful as pigment grinding vehicles in cationic electrodeposition 1992-04-21
4715898 Sulfonium resins useful as pigment grinding vehicles in cationic electrodeposition 1987-12-29
4540725 Pigment grinding vehicle Robert D. Jerabek, Jeffrey G. Koren 1985-09-10
4530945 Pigment grinding vehicle Roger M. Christenson, Roger L. Scriven, Robert D. Jerabek, Jeffrey G. Koren 1985-07-23
4485259 Pigment grinding vehicle Robert D. Jerabek, Jeffrey G. Koren 1984-11-27