Inventor
ZANG HONGMEI
US111 patents
⚠️ This page may combine multiple inventors who share the name “ZANG HONGMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIPIX IMAGING INC
38 patentsUS7715088B2May 11, 2010
Electrophoretic display
SIPIX IMAGING INC326 citations99
US7226550B2Jun 5, 2007
Electrophoretic dispersions
SIPIX IMAGING INC180 citations99
US7144942B2Dec 5, 2006
Composition and process for the sealing of microcups in roll-to-roll display manufacturing
SIPIX IMAGING INC291 citations99
US6972893B2Dec 6, 2005
Process for imagewise opening and filling color display components and color displays manufactured thereof
SIPIX IMAGING INC131 citations99
US6930818B1Aug 16, 2005
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC385 citations99
US6859302B2Feb 22, 2005
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC110 citations99
US6788452B2Sep 7, 2004
Process for manufacture of improved color displays
SIPIX IMAGING INC177 citations99
US6672921B1Jan 6, 2004
Manufacturing process for electrophoretic display
SIPIX IMAGING INC821 citations99
US6545797B2Apr 8, 2003
Process for imagewise opening and filling color display components and color displays manufactured thereof
SIPIX IMAGING INC196 citations99
US9285649B2Mar 15, 2016
Color display device
SIPIX IMAGING INC124 citations98
US9171508B2Oct 27, 2015
Driving bistable displays
SIPIX IMAGING INC109 citations98
US8363306B2Jan 29, 2013
Pigment particles for electrophoretic display
SIPIX IMAGING INC56 citations98
US7557981B2Jul 7, 2009
Electrophoretic display and process for its manufacture
SIPIX IMAGING INC64 citations98
US7385751B2Jun 10, 2008
Process for imagewise opening and filling color display components and color displays manufactured thereof
SIPIX IMAGING INC120 citations98
US7158282B2Jan 2, 2007
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC78 citations98
US6914714B2Jul 5, 2005
Process for imagewise opening and filling color display components and color displays manufactured thereof
SIPIX IMAGING INC96 citations98
US6850355B2Feb 1, 2005
Electrophoretic display with color filters
SIPIX IMAGING INC107 citations98
US6829078B2Dec 7, 2004
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC117 citations98
US6788449B2Sep 7, 2004
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC637 citations98
US6751008B2Jun 15, 2004
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC80 citations98
US7830592B1Nov 9, 2010
Display devices having micro-reflectors
SIPIX IMAGING INC100 citations97
US7580180B2Aug 25, 2009
Magnetophoretic and electromagnetophoretic displays
SIPIX IMAGING INC61 citations97
US7277218B2Oct 2, 2007
Electrophoretic compositions
SIPIX IMAGING INC108 citations97
US7052766B2May 30, 2006
Functionalized halogenated polymers for microencapsulation
SIPIX IMAGING INC126 citations97
US6956690B2Oct 18, 2005
Electrophoretic display with a bi-modal particle system
SIPIX IMAGING INC117 citations97
US7401758B2Jul 22, 2008
In mold manufacture of an object with embedded display panel
SIPIX IMAGING INC81 citations96
US7390901B2Jun 24, 2008
Fluorinated dyes or colorants and their uses
SIPIX IMAGING INC49 citations96
US7205355B2Apr 17, 2007
Composition and process for the manufacture of an improved electrophoretic display
SIPIX IMAGING INC53 citations96
US7182830B2Feb 27, 2007
Compositions and assembly process for liquid crystal display
SIPIX IMAGING INC41 citations96
US7184197B2Feb 27, 2007
High performance capsules for electrophoretic displays
SIPIX IMAGING INC53 citations96
US7112114B2Sep 26, 2006
Electrophoretic display and process for its manufacture
SIPIX IMAGING INC55 citations96
US7005468B2Feb 28, 2006
Composition and process for the sealing of microcups in roll-to-roll display manufacturing
SIPIX IMAGING INC58 citations96
US6867898B2Mar 15, 2005
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC45 citations96
US6833943B2Dec 21, 2004
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC66 citations96
US6831770B2Dec 14, 2004
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC62 citations96
US7286279B2Oct 23, 2007
Microencapsulation processes and compositions for electrophoretic displays
SIPIX IMAGING INC58 citations95
US9388307B2Jul 12, 2016
Microcup compositions
SIPIX IMAGING INC36 citations94
US9025238B2May 5, 2015
Piezo electrophoretic display
SIPIX IMAGING INC46 citations94
E INK CALIFORNIA LLC
6 patentsUS9557623B2Jan 31, 2017
Electrophoretic display device
E INK CALIFORNIA LLC40 citations98
US9513527B2Dec 6, 2016
Color display device
E INK CALIFORNIA LLC88 citations98
US10162242B2Dec 25, 2018
Color display device
E INK CALIFORNIA LLC69 citations97
US10339876B2Jul 2, 2019
Driving methods for color display device
E INK CALIFORNIA LLC98 citations96
US10613407B2Apr 7, 2020
Anisotropic conductive dielectric layer for electrophoretic display
E INK CALIFORNIA LLC26 citations94
US9778537B2Oct 3, 2017
Additive particles for improving optical performance of an electrophoretic display
E INK CALIFORNIA LLC37 citations94
DU HUI
2 patentsSPRAGUE ROBERT
1 patentWANG WANHENG
1 patentWONG JIALOCK
1 patentE INK CALIFORNIA INC
1 patentShowing the top 50 of 111 patents by PatentIndex Score.