Inventor
GUNDLACH ROBERT W
US59 patents
⚠️ This page may combine multiple inventors who share the name “GUNDLACH ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
43 patentsUS4078929AMar 14, 1978
Method for two-color development of a xerographic charge pattern
XEROX CORP193 citations99
US4463363AJul 31, 1984
Fluid assisted ion projection printing
XEROX CORP67 citations96
US5257045AOct 26, 1993
Ionographic printing with a focused ion stream
XEROX CORP55 citations95
US6048050AApr 11, 2000
Electrorheological based droplet ejecting printer
XEROX CORP47 citations93
US5353105AOct 4, 1994
Method and apparatus for imaging on a heated intermediate member
XEROX CORP25 citations93
US4963738AOct 16, 1990
Flat comb-like scorotron charging device
XEROX CORP24 citations93
US6424364B2Jul 23, 2002
Color printing apparatus and processes thereof
XEROX CORP27 citations92
US6276792B1Aug 21, 2001
Color printing apparatus and processes thereof
XEROX CORP25 citations92
US5617129AApr 1, 1997
Ionographic printing with a focused ion stream controllable in two dimensions
XEROX CORP42 citations91
US5450115ASep 12, 1995
Apparatus for ionographic printing with a focused ion stream
XEROX CORP39 citations88
US4841146AJun 20, 1989
Self-cleaning scorotron with focused ion beam
XEROX CORP20 citations82
US4591713AMay 27, 1986
Efficient, self-limiting corona device for positive or negative charging
XEROX CORP23 citations82
US4080897AMar 28, 1978
Selective tack imaging and printing
XEROX CORP26 citations82
US4064514ADec 20, 1977
Portable camera
XEROX CORP20 citations82
US4007682AFeb 15, 1977
Reverse angle mounted ink-splitting doctor blade
XEROX CORP21 citations82
US5981120ANov 9, 1999
Verdefilm for more uniform charging
XEROX CORP11 citations74
US5706162AJan 6, 1998
Corona generating device
XEROX CORP7 citations74
US5655186AAug 5, 1997
Light blocking ion charging apparatus
XEROX CORP9 citations74
US5493373AFeb 20, 1996
Method and apparatus for imaging on a heated intermediate member
XEROX CORP13 citations74
US5172131ADec 15, 1992
Thermal transfer printing processes with multi-use transfer elements
XEROX CORP12 citations74
US5121167AJun 9, 1992
Sweep and vacuum xerographic cleaning method and apparatus
XEROX CORP7 citations74
US5043579AAug 27, 1991
Uniform charging device
XEROX CORP8 citations74
US5028779AJul 2, 1991
Corona charging device
XEROX CORP8 citations74
US5023665AJun 11, 1991
Excess liquid carrier removal apparatus
XEROX CORP16 citations74
US4763141AAug 9, 1988
Printing apparatus with improved ion focus
XEROX CORP16 citations74
US4289837ASep 15, 1981
Development method and apparatus
XEROX CORP15 citations74
US4210080AJul 1, 1980
Imaging method and apparatus
XEROX CORP10 citations74
US4197331AApr 8, 1980
Novel electrostatic imaging system
XEROX CORP8 citations74
US4110024AAug 29, 1978
Transfer assembly for electrostatic transfer of a toner image from a curvilinear recording surface
XEROX CORP13 citations74
US4005654AFeb 1, 1977
Process for shallow relief printing
XEROX CORP14 citations74
US3967818AJul 6, 1976
Duplicating system
XEROX CORP7 citations74
US4880715ANov 14, 1989
Imaging system
XEROX CORP10 citations73
US3960444AJun 1, 1976
Electrophotographic printing machine
XEROX CORP12 citations72
US4777904AOct 18, 1988
Touchdown development apparatus
XEROX CORP15 citations70
US3997688ADec 14, 1976
Developing an electrical image
XEROX CORP14 citations69
US3984182AOct 5, 1976
Pretransfer conditioning for electrostatic printing
XEROX CORP10 citations66
US5914741AJun 22, 1999
Method of creating multiple electrostatic latent images on a pyroelectric imaging member for single transfer of a developed multiple layer image
XEROX CORP5 citations63
US5572296ANov 5, 1996
Color printing system employing non-interactive development
XEROX CORP2 citations63
US5563688AOct 8, 1996
Charging device for charging in one of a plurality of predefined image areas on a surface of an imaging member
XEROX CORP4 citations63
US5083145AJan 21, 1992
Non-arcing blade printer
XEROX CORP5 citations63
US4558221ADec 10, 1985
Self limiting mini-corotron
XEROX CORP5 citations63
US4533979AAug 6, 1985
Full-frame flash illumination system
XEROX CORP2 citations63
US4416537ANov 22, 1983
Cleaning system
XEROX CORP5 citations63
GUNDLACH ROBERT W
2 patentsVENCRAFT CORP
2 patents(unassigned)
1 patentAETAS TECHNOLOGY CORP
1 patentAETAS TECHNOLOGY INC
1 patentShowing the top 50 of 59 patents by PatentIndex Score.