Inventor
GAIDELIS VALENTAS
LT31 patents
⚠️ This page may combine multiple inventors who share the name “GAIDELIS VALENTAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
26 patentsUS7445877B2Nov 4, 2008
Charge transport materials having a central disulfane linkage
SAMSUNG ELECTRONICS CO LTD24 citations92
US6768010B1Jul 27, 2004
Organophotoreceptor with an epoxy-modified charge transport compound having an azine group
SAMSUNG ELECTRONICS CO LTD38 citations92
US6749978B2Jun 15, 2004
Electrophotographic organophotoreceptors with novel charge transport compounds
SAMSUNG ELECTRONICS CO LTD30 citations92
US7202002B2Apr 10, 2007
Hydrazone-based charge transport materials
SAMSUNG ELECTRONICS CO LTD55 citations91
US7329722B2Feb 12, 2008
Polymeric charge transport materials having carbazolyl repeating units
SAMSUNG ELECTRONICS CO LTD22 citations87
US7029812B2Apr 18, 2006
Organophotoreceptor with charge transport compound having an epoxy group
SAMSUNG ELECTRONICS CO LTD14 citations83
US6899984B2May 31, 2005
Linked dihydrazone-based charge transport compounds
SAMSUNG ELECTRONICS CO LTD17 citations83
US7244541B2Jul 17, 2007
Linked dihydrazone-based charge transport compounds
SAMSUNG ELECTRONICS CO LTD7 citations74
US6964833B2Nov 15, 2005
Linked dihydrazone-based charge transport compounds
SAMSUNG ELECTRONICS CO LTD9 citations74
US7291431B2Nov 6, 2007
Organophotoreceptor with charge transport compound having an epoxy group
SAMSUNG ELECTRONICS CO LTD7 citations73
US7320849B2Jan 22, 2008
Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups
SAMSUNG ELECTRONICS CO LTD2 citations62
US7169521B2Jan 30, 2007
Hydrazone-based charge transport materials
SAMSUNG ELECTRONICS CO LTD6 citations62
US7144665B2Dec 5, 2006
Organophotoreceptor with a charge transport material having two hydrazone groups
SAMSUNG ELECTRONICS CO LTD2 citations62
US7115347B2Oct 3, 2006
Azine-based dimeric charge transport materials
SAMSUNG ELECTRONICS CO LTD4 citations62
US7014968B2Mar 21, 2006
Organophotoreceptor with charge transport material having a thiiranyl group
SAMSUNG ELECTRONICS CO LTD2 citations62
US6991882B2Jan 31, 2006
Organophotoreceptor with charge transport compound with hydrazone groups
SAMSUNG ELECTRONICS CO LTD4 citations62
US6960418B2Nov 1, 2005
Organophotoreceptor with charge transport material with two N,N,N-trisubstituted-amino groups
SAMSUNG ELECTRONICS CO LTD2 citations62
US7008743B2Mar 7, 2006
Organophotoreceptor with charge transport material having a vinyl ether group
SAMSUNG ELECTRONICS CO LTD2 citations61
US7364825B2Apr 29, 2008
Charge transport materials having a nitrogen-containing-heterocycle hydrazone group
SAMSUNG ELECTRONICS CO LTD2 citations60
US7348112B2Mar 25, 2008
Polymeric charge transport materials having repeating units comprising an aromatic group and a —S— linkage
SAMSUNG ELECTRONICS CO LTD0 citations52
US7351508B2Apr 1, 2008
Organophotoreceptors with a charge transport material having multiple vinyl-containing hydrazone groups
SAMSUNG ELECTRONICS CO LTD1 citations51
US7108948B2Sep 19, 2006
Organophotoreceptor with charge transport compositions
SAMSUNG ELECTRONICS CO LTD0 citations51
US6869741B2Mar 22, 2005
Electrophotographic photoreceptors with novel overcoats
SAMSUNG ELECTRONICS CO LTD0 citations50
US7432028B2Oct 7, 2008
Polymeric charge transport compositions
SAMSUNG ELECTRONICS CO LTD0 citations41
US7326506B2Feb 5, 2008
Bridged charge transport materials having a central sulfur atom linkage
SAMSUNG ELECTRONICS CO LTD0 citations39
US7291433B2Nov 6, 2007
Poly(hydrazone)-based charge transport materials
SAMSUNG ELECTRONICS CO LTD0 citations36