Inventor
SCHMIDLIN FRED W
US32 patents
⚠️ This page may combine multiple inventors who share the name “SCHMIDLIN FRED W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
27 patentsUS5204697AApr 20, 1993
Ionographic functional color printer based on Traveling Cloud Development
XEROX CORP52 citations96
US4912489AMar 27, 1990
Direct electrostatic printing apparatus with toner supply-side control electrodes
XEROX CORP74 citations96
US4860036AAug 22, 1989
Direct electrostatic printer (DEP) and printhead structure therefor
XEROX CORP68 citations96
US4814796AMar 21, 1989
Direct electrostatic printing apparatus and toner/developer delivery system therefor
XEROX CORP77 citations96
US4743926AMay 10, 1988
Direct electrostatic printing apparatus and toner/developer delivery system therefor
XEROX CORP100 citations96
US4647179AMar 3, 1987
Development apparatus
XEROX CORP102 citations96
US5153618AOct 6, 1992
Ionographic imaging system
XEROX CORP27 citations92
US4903050AFeb 20, 1990
Toner recovery for DEP cleaning process
XEROX CORP43 citations92
US4810604AMar 7, 1989
Combination xerographic and direct electrostatic printing apparatus for highlight color imaging
XEROX CORP32 citations92
US4780733AOct 25, 1988
Printing apparatus and toner/developer delivery system therefor
XEROX CORP33 citations92
US4755837AJul 5, 1988
Direct electrostatic printing apparatus and printhead cleaning structure therefor
XEROX CORP45 citations92
US5038159AAug 6, 1991
Apertured printhead for direct electrostatic printing
XEROX CORP53 citations91
US3951519AApr 20, 1976
Liquid crystal imaging system
XEROX CORP19 citations82
US4949103AAug 14, 1990
Direct electrostatic printing apparatus and method for making labels
XEROX CORP22 citations81
US5337124AAug 9, 1994
Low bead impulse donor loading
XEROX CORP10 citations74
US5276488AJan 4, 1994
Donor belt and electrode structure supported behind the belt for developing electrostatic images with toner
XEROX CORP12 citations74
US5257046AOct 26, 1993
Direct electrostatic printing with latent image assist
XEROX CORP17 citations74
US5040004AAug 13, 1991
Belt donor for direct electrostatic printing
XEROX CORP15 citations74
US4876561AOct 24, 1989
Printing apparatus and toner/developer delivery system therefor
XEROX CORP19 citations74
US4752810AJun 21, 1988
Cleaning apparatus for charge retentive surfaces
XEROX CORP9 citations74
US3978817ASep 7, 1976
Patterned gravure and doctoring means therefor
XEROX CORP13 citations74
US5193011AMar 9, 1993
Method and apparatus for producing variable width pulses to produce an image having gray levels
XEROX CORP15 citations73
US5132708AJul 21, 1992
DEP apparatus for selectively creating monochrome highlight color or process color images
XEROX CORP14 citations73
US5517288AMay 14, 1996
Toner ribbon development cassette
XEROX CORP7 citations72
US5073434ADec 17, 1991
Ionographic imaging system
XEROX CORP18 citations71
US5097277AMar 17, 1992
Cyclonic toner charging donor
XEROX CORP4 citations63
US4014697AMar 29, 1977
Electrostatographic imaging member
XEROX CORP2 citations63