P

Assignee

NASHUA CORP

US85 patents

Top patents by PatentIndex Score

US5719588AFeb 17, 1998

Viewing device

NASHUA CORP92 citations95
US4280692AJul 28, 1981

Cassette with lockable lift plate

NASHUA CORP65 citations93
US5932342AAug 3, 1999

Optical diffusers obtained by fluid phase mixing of incompatible materials

NASHUA CORP67 citations92
US5837346ANov 17, 1998

Projection screens having light collimating and light diffusing properties

NASHUA CORP66 citations92
US5695895ADec 9, 1997

Randomised mask for a diffusing screen

NASHUA CORP29 citations91
US5642449AJun 24, 1997

Fibre optic plate display

NASHUA CORP31 citations91
US6433846B1Aug 13, 2002

Apparatus for maintaining and converting a localized polarization shift into a localized intensity variation in a LCD display assembly

NASHUA CORP21 citations89
US6210795B1Apr 3, 2001

Heat-sealable adhesive label with spacer particles

NASHUA CORP36 citations89
US4898849AFeb 6, 1990

Coated thermally printable material and method of producing the same

NASHUA CORP54 citations89
US6348432B1Feb 19, 2002

Heat sensitive coating, recording material and methods of manufacture

NASHUA CORP31 citations88
US4002794AJan 11, 1977

Adhesive material and articles incorporating same

NASHUA CORP39 citations87
US6824857B2Nov 30, 2004

Circuit elements having an embedded conductive trace and methods of manufacture

NASHUA CORP36 citations86
US5722014AFeb 24, 1998

Enhanced container and method for dispensing toner and supplying toner to an image forming machine

NASHUA CORP91 citations86
US4395113AJul 26, 1983

Methods and apparatus for cleaning photoconductive members

NASHUA CORP32 citations86
US6107244AAug 22, 2000

Verification methods employing thermally--imageable substrates

NASHUA CORP20 citations84
US5260252ANov 9, 1993

Thermal latent image material and method of producing and developing the same

NASHUA CORP28 citations84
US7195689B2Mar 27, 2007

Double-sided labels and methods of manufacture and use

NASHUA CORP33 citations83
US5219821AJun 15, 1993

Non-acidic barrier coating

NASHUA CORP39 citations83
US6346311B1Feb 12, 2002

Projection screen material and methods of manufacture

NASHUA CORP29 citations82
US6525877B1Feb 25, 2003

Projection screens and the like

NASHUA CORP16 citations80
US6369944B1Apr 9, 2002

Diffuser-coated projection screen element and method of manufacture

NASHUA CORP15 citations80
US5669044ASep 16, 1997

Article and method for dispensing toner and the like

NASHUA CORP28 citations80
US6258504B1Jul 10, 2001

Toner containing resin prepared by a combination of emulsion followed by suspension polymerization

NASHUA CORP16 citations79
US4014291AMar 29, 1977

Image developing system

NASHUA CORP26 citations79
US4253571AMar 3, 1981

Disc container

NASHUA CORP19 citations78
US5937238AAug 10, 1999

Slotted clip for use in the reassembly of printer toner cartridges

NASHUA CORP18 citations77
US7935656B2May 3, 2011

Thermosensitive recording media and methods of making and using the same

NASHUA CORP7 citations76
US5141914AAug 25, 1992

Coated thermally printable material and method of producing the same

NASHUA CORP20 citations75
USD261653SNov 3, 1981

Sorting apparatus

NASHUA CORP7 citations74
US4105824AAug 8, 1978

Starch-dextrine-polyacrylamide adhesive and tape

NASHUA CORP20 citations74
US4387981AJun 14, 1983

Sheet stripping apparatus and method

NASHUA CORP15 citations73
US4253758AMar 3, 1981

Extender guides for photoconductive drum removal

NASHUA CORP8 citations73
US4252431AFeb 24, 1981

Adjustable corona support

NASHUA CORP10 citations73
US6326071B1Dec 4, 2001

Reverse thermal label

NASHUA CORP17 citations71
US6123877ASep 26, 2000

Asymmetric light diffusing material

NASHUA CORP14 citations71
US5124222AJun 23, 1992

Toner and developer compositions having cleaning and lubricating additives

NASHUA CORP7 citations71
US4304486ADec 8, 1981

Automatic bias and registration control system for electrophotographic copier

NASHUA CORP17 citations70
US4255044AMar 10, 1981

Cleaning blade for electrophotography

NASHUA CORP10 citations70
US5897980AApr 27, 1999

Method of imparting contrast enhancement properties to diffusing, depixelating or projection screens

NASHUA CORP14 citations69
US5494768AFeb 27, 1996

Toner composition containing ethylene bisamide compounds

NASHUA CORP8 citations69
US4363863ADec 14, 1982

Liquid negative developer compositions for electrostatic copying containing polymeric charge control agent

NASHUA CORP7 citations69
US4306009ADec 15, 1981

Liquid developer compositions with a vinyl polymeric gel

NASHUA CORP19 citations69
US5878307AMar 2, 1999

Toner container having rotary seal

NASHUA CORP14 citations68
US5075369ADec 24, 1991

Double crosslinked barrier coating

NASHUA CORP10 citations68
US4927801AMay 22, 1990

Double crosslinked barrier coating

NASHUA CORP16 citations68
US4374918AFeb 22, 1983

Thermally stable liquid negative developer

NASHUA CORP11 citations68
US4278345AJul 14, 1981

Drum cleaning apparatus

NASHUA CORP15 citations68
US4236483ADec 2, 1980

Metering roll with fixed sliders

NASHUA CORP7 citations68
US4022732AMay 10, 1977

Poly(amide acids) release agents for pressure-sensitive adhesive tapes

NASHUA CORP9 citations68
US6958697B2Oct 25, 2005

Core insert and method of use

NASHUA CORP7 citations67

Showing the top 50 of 85 patents by PatentIndex Score.