Inventor
CHEN DAVID
US239 patents
⚠️ This page may combine multiple inventors who share the name “CHEN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIANG LUKE
11 patentsUS8789862B2Jul 29, 2014
Adjustable after-market sash window stop
LIANG LUKE32 citations94
US8844985B2Sep 30, 2014
Force entry resistant sash lock
LIANG LUKE27 citations93
US8833809B2Sep 16, 2014
Window vent stop with flexible side engagement pieces
LIANG LUKE14 citations93
US8789857B2Jul 29, 2014
Force entry resistant sash lock
LIANG LUKE28 citations93
US8657347B2Feb 25, 2014
Auto lock
LIANG LUKE21 citations93
US8567830B2Oct 29, 2013
Auto cam lock
LIANG LUKE22 citations93
US8511724B2Aug 20, 2013
Window sash latch
LIANG LUKE19 citations93
US8414039B2Apr 9, 2013
Sash lock with signal
LIANG LUKE21 citations93
US8336930B2Dec 25, 2012
Window sash latch
LIANG LUKE27 citations93
US8235430B2Aug 7, 2012
Window vent stop with flexible side engagement pieces
LIANG LUKE33 citations93
US7637544B2Dec 29, 2009
Night latch
LIANG LUKE39 citations93
SIPIX IMAGING INC
9 patentsUS7492505B2Feb 17, 2009
Electrophoretic display with dual mode switching
SIPIX IMAGING INC144 citations99
US7046228B2May 16, 2006
Electrophoretic display with dual mode switching
SIPIX IMAGING INC279 citations99
US6987605B2Jan 17, 2006
Transflective electrophoretic display
SIPIX IMAGING INC118 citations99
US6751007B2Jun 15, 2004
Transflective electrophoretic display
SIPIX IMAGING INC164 citations99
US7821702B2Oct 26, 2010
Electrophoretic display with dual mode switching
SIPIX IMAGING INC92 citations98
US6885495B2Apr 26, 2005
Electrophoretic display with in-plane switching
SIPIX IMAGING INC132 citations98
US6806995B2Oct 19, 2004
Electrophoretic display with holding electrodes
SIPIX IMAGING INC75 citations98
US6781745B2Aug 24, 2004
Electrophoretic display with gating electrodes
SIPIX IMAGING INC98 citations98
US7408696B2Aug 5, 2008
Three-dimensional electrophoretic displays
SIPIX IMAGING INC52 citations96
CHEN DAVID
6 patentsUS5078389AJan 7, 1992
Exercise machine with three exercise modes
CHEN DAVID106 citations96
US4871141AOct 3, 1989
Adjustable umbrella support
CHEN DAVID77 citations96
US8024821B2Sep 27, 2011
Detachable connective device for toilet seat
CHEN DAVID20 citations93
US7089601B2Aug 15, 2006
Buttock form enhancement device
CHEN DAVID22 citations93
USD513814SJan 24, 2006
Lint remover
CHEN DAVID23 citations93
USD412540SAug 3, 1999
Toy drum
CHEN DAVID28 citations93
(unassigned)
4 patentsLIBERATE TECHNOLOGIES
2 patentsOPENWAVE SYS INC
2 patentsSTAMINA PRODUCTS INC
2 patentsSKYCATCH INC
2 patentsTVWORKS LLC
1 patentGEN INSTRUMENT CORP
1 patentFAN JAMES
1 patentKINGSTON TECHNOLOGY CORP
1 patentNOVELLUS SYSTEMS INC
1 patentBAXTER INT
1 patentCORNING INC
1 patentFUJITSU NETWORK COMMUNICATIONS
1 patentWHIRLPOOL CO
1 patentPATEL VIPUL
1 patentVISION IND GROUP INC
1 patentM2S INC
1 patentShowing the top 50 of 239 patents by PatentIndex Score.