P

Inventor

CHENG CHIEH-MIN

US136 patents
⚠️ This page may combine multiple inventors who share the name “CHENG CHIEH-MIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XEROX CORP

44 patents
US5853943ADec 29, 1998

Toner processes

XEROX CORP287 citations99
US5928830AJul 27, 1999

Latex processes

XEROX CORP99 citations98
US6577433B1Jun 10, 2003

Electrophoretic displays, display fluids for use therein, and methods of displaying images

XEROX CORP114 citations97
US6574034B1Jun 3, 2003

Electrophoretic displays, display fluids for use therein, and methods of displaying images

XEROX CORP82 citations97
US6529313B1Mar 4, 2003

Electrophoretic displays, display fluids for use therein, and methods of displaying images

XEROX CORP89 citations97
US6525866B1Feb 25, 2003

Electrophoretic displays, display fluids for use therein, and methods of displaying images

XEROX CORP137 citations97
US6184268B1Feb 6, 2001

Ink jet ink compositions and processes thereof

XEROX CORP91 citations97
US6673505B2Jan 6, 2004

Toner coagulant processes

XEROX CORP62 citations96
US6413692B1Jul 2, 2002

Toner processes

XEROX CORP50 citations96
US6329446B1Dec 11, 2001

Ink composition

XEROX CORP101 citations96
US6309787B1Oct 30, 2001

Aggregation processes

XEROX CORP51 citations96
US6180691B1Jan 30, 2001

Processes for preparing ink jet inks

XEROX CORP55 citations96
US6447974B1Sep 10, 2002

Polymerization processes

XEROX CORP70 citations95
US5922501AJul 13, 1999

Toner processes

XEROX CORP104 citations95
US7250238B2Jul 31, 2007

Toners and processes thereof

XEROX CORP49 citations94
USH2113HJan 4, 2005

Ink compositions

XEROX CORP62 citations94
US7001702B2Feb 21, 2006

Toner processes

XEROX CORP23 citations93
US6458501B1Oct 1, 2002

Forming a toner using surfactant-free emulsion polymerization

XEROX CORP27 citations93
US6455220B1Sep 24, 2002

Toner processes

XEROX CORP25 citations93
US5965316AOct 12, 1999

Wax processes

XEROX CORP48 citations93
US5962178AOct 5, 1999

Sediment free toner processes

XEROX CORP27 citations93
US7208257B2Apr 24, 2007

Electron beam curable toners and processes thereof

XEROX CORP36 citations92
US7123238B2Oct 17, 2006

Spacer layer for electrophoretic display device

XEROX CORP24 citations92
US7041420B2May 9, 2006

Emulsion aggregation toner having novel surface morphology properties

XEROX CORP33 citations92
US6548571B1Apr 15, 2003

Ink compositions and processes

XEROX CORP30 citations92
US6294606B1Sep 25, 2001

Nonionic surfactant-free emulsion polymerization process

XEROX CORP30 citations92
US6251987B1Jun 26, 2001

Inks with colored resin emulsion particles

XEROX CORP23 citations92
US6239193B1May 29, 2001

Ink compositions comprising a latex and processes thereof

XEROX CORP47 citations92
US5766817AJun 16, 1998

Toner miniemulsion process

XEROX CORP33 citations92
US6294306B1Sep 25, 2001

Method of making toners

XEROX CORP34 citations90
US5928829AJul 27, 1999

Latex processes

XEROX CORP31 citations89
US7736831B2Jun 15, 2010

Emulsion/aggregation process using coalescent aid agents

XEROX CORP16 citations84
US7683142B2Mar 23, 2010

Latex emulsion polymerizations in spinning disc reactors or rotating tubular reactors

XEROX CORP16 citations84
US7531334B2May 12, 2009

Polymeric microcarriers for cell culture functions

XEROX CORP9 citations84
US7459258B2Dec 2, 2008

Toner processes

XEROX CORP9 citations84
US7186494B2Mar 6, 2007

Toner processes

XEROX CORP10 citations84
US6346358B1Feb 12, 2002

Toner processes

XEROX CORP15 citations84
US7524597B2Apr 28, 2009

Imaging member having nano-sized phase separation in various layers

XEROX CORP8 citations83
US7507517B2Mar 24, 2009

Toner processes

XEROX CORP13 citations83
US7439004B2Oct 21, 2008

Methods for washing and dewatering toner

XEROX CORP11 citations82
US9280076B1Mar 8, 2016

Emulsion aggregation toner comprising hybrid latex

XEROX CORP13 citations81
US9201321B2Dec 1, 2015

Process for preparing polyester emulsions

XEROX CORP7 citations81
US6841329B2Jan 11, 2005

Toner processes

XEROX CORP18 citations81
US6475691B1Nov 5, 2002

Toner processes

XEROX CORP7 citations74

POLAROID CORP

4 patents

LAI ZHEN

2 patents

Showing the top 50 of 136 patents by PatentIndex Score.