Assignee
SAVIN CORP
105 patents
Top patents by PatentIndex Score
US4286039AAug 25, 1981
Method and apparatus for removing excess developing liquid from photoconductive surfaces
SAVIN CORP171 citations99
US4794651ADec 27, 1988
Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner
SAVIN CORP136 citations97
US4413048ANov 1, 1983
Developing composition for a latent electrostatic image for transfer of the developed image across a gap to a carrier sheet
SAVIN CORP51 citations96
US4325627AApr 20, 1982
Method and apparatus for liquid-developing latent electrostatic images
SAVIN CORP64 citations96
US4860924AAug 29, 1989
Liquid developer charge director control
SAVIN CORP57 citations94
US4480825ANov 6, 1984
Sheet set separator for electrophotographic copier
SAVIN CORP40 citations93
US4420244ADec 13, 1983
Apparatus for developing latent electrostatic images for gap transfer to a carrier sheet
SAVIN CORP37 citations93
US4400079AAug 23, 1983
Injection roller developer for electrophotographic copier and biasing system therefor
SAVIN CORP42 citations93
US4392742AJul 12, 1983
Liquid developer copier cleaning system incorporating resilient closed-cell cleaning roller
SAVIN CORP34 citations93
US4368881AJan 18, 1983
Friction paper feeder
SAVIN CORP43 citations93
US5047307ASep 10, 1991
Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner
SAVIN CORP24 citations92
US4842974AJun 27, 1989
Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner
SAVIN CORP28 citations92
US4627705ADec 9, 1986
Multiple color liquid developer electrophotographic copying machine and liquid distribution system therefor
SAVIN CORP29 citations92
US4538899ASep 3, 1985
Catalytic fixer-dryer for liquid developed electrophotocopiers
SAVIN CORP52 citations92
US4871163AOct 3, 1989
Paper control gate
SAVIN CORP56 citations91
US4569514AFeb 11, 1986
Copy sheet decelerator for electrophotographic copier
SAVIN CORP27 citations91
US4917371AApr 17, 1990
Automatic document feeder and registration system therefor
SAVIN CORP26 citations90
US4760423AJul 26, 1988
Apparatus and method for reducing hydrocarbon emissions from a liquid-based electrophotographic copying machine
SAVIN CORP37 citations85
US4678317AJul 7, 1987
Charge and bias control system for electrophotographic copier
SAVIN CORP21 citations82
US4585329AApr 29, 1986
Platen cover assembly for copier
SAVIN CORP23 citations82
US4501486AFeb 26, 1985
Wiper blade for electrophotocopier
SAVIN CORP25 citations82
US4473865ASep 25, 1984
Stationary light source electrophotographic copier
SAVIN CORP26 citations82
US4439035AMar 27, 1984
Copier cleaning system incorporating resilient noncellular sealing roller
SAVIN CORP25 citations82
US4418903ADec 6, 1983
Large capacity combination magazine and sheet feeder for copying machines
SAVIN CORP20 citations82
US4355883AOct 26, 1982
Photocopier scanning apparatus
SAVIN CORP20 citations82
US4350333ASep 21, 1982
Large-capacity sheet-stacking apparatus
SAVIN CORP23 citations82
US4259003AMar 31, 1981
Imaging surface discharge and cleaning apparatus for electrophotographic copier
SAVIN CORP26 citations81
US4181094AJan 1, 1980
Excess developer removal apparatus
SAVIN CORP25 citations81
US4809969AMar 7, 1989
Automatic document feeder and registration system therefor
SAVIN CORP21 citations80
US4231562ANov 4, 1980
Recirculating document feeder
SAVIN CORP28 citations80
US4168830ASep 25, 1979
Air jet paper pick-off for liquid developer electrostatic copier
SAVIN CORP23 citations80
US4420149ADec 13, 1983
Automatic original document feeder for electrophotographic copier
SAVIN CORP23 citations78
US4411976AOct 25, 1983
Method of increasing the density of liquid-developed gap-transferred electrophotographic images and developing composition for use therein
SAVIN CORP22 citations78
US4980259ADec 25, 1990
Liquid developer formulation
SAVIN CORP15 citations74
US4624543ANov 25, 1986
Method and apparatus for electrophotographically processing information
SAVIN CORP7 citations74
US4582774AApr 15, 1986
Liquid developing latent electrostatic images and gap transfer
SAVIN CORP11 citations74
US4531824AJul 30, 1985
Heater for electrophotographic copiers
SAVIN CORP10 citations74
US4522484AJun 11, 1985
Electrophotographic apparatus for increasing the apparent sensitivity of photoconductors
SAVIN CORP14 citations74
US4460667AJul 17, 1984
Method for developing latent electrostatic images for gap transfer to a carrier sheet
SAVIN CORP8 citations74
US4454215AJun 12, 1984
Improved composition for developing latent electrostatic images for gap transfer to a carrier sheet
SAVIN CORP7 citations74
US4435068AMar 6, 1984
Apparatus for electrophotography
SAVIN CORP10 citations74
US4364657ADec 21, 1982
Multiple-blade pickoff for electrophotographic copier
SAVIN CORP11 citations74
US4364661ADec 21, 1982
Process and apparatus for transferring developed electrostatic images to a carrier sheet, improved carrier sheet for use in the process and method of making the same
SAVIN CORP14 citations74
US4362297ADec 7, 1982
Large capacity combination magazine and sheet feeder for copying machines
SAVIN CORP9 citations74
US4351617ASep 28, 1982
Microballistic printer
SAVIN CORP10 citations74
US4334762AJun 15, 1982
Single fixed position lens variable copy size optical system for copying machine
SAVIN CORP15 citations74
US4326792AApr 27, 1982
Combined registration image transfer and pickoff assembly for electrophotographic copier
SAVIN CORP14 citations74
US4302093ANov 24, 1981
Combined transfer and registration system for electrophotographic copier
SAVIN CORP13 citations74
US4278884AJul 14, 1981
Method and apparatus for xeroradiography
SAVIN CORP10 citations74
US4269504AMay 26, 1981
Pickoff device for copying machine
SAVIN CORP9 citations74
Showing the top 50 of 105 patents by PatentIndex Score.