P

Inventor

ELLIS ERNEST W

43 patents
⚠️ This page may combine multiple inventors who share the name “ELLIS ERNEST W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLAROID CORP

23 patents
US4720449AJan 19, 1988

Thermal imaging method

POLAROID CORP183 citations99
US4602263AJul 22, 1986

Thermal imaging method

POLAROID CORP198 citations99
US4663518AMay 5, 1987

Optical storage identification card and read/write system

POLAROID CORP302 citations97
US5773188AJun 30, 1998

LAT imaging onto intermediate receptor elements/"LAT Decalcomania"

POLAROID CORP42 citations96
US4826976AMay 2, 1989

Color-shifted dyes with thermally unstable carbamate moiety comprising T-alkoxycarbonyl group

POLAROID CORP108 citations96
US4720450AJan 19, 1988

Thermal imaging method

POLAROID CORP91 citations96
US4960901AOct 2, 1990

Thermal imaging method

POLAROID CORP24 citations93
US4745046AMay 17, 1988

Thermal imaging method

POLAROID CORP37 citations93
US5350870ASep 27, 1994

Thermal imaging methods and materials

POLAROID CORP41 citations92
US5871884AFeb 16, 1999

On-demand production of LAT imaging films

POLAROID CORP8 citations74
US5756249AMay 26, 1998

Mass transfer imaging media and methods of making and using the same

POLAROID CORP5 citations74
US5633113AMay 27, 1997

Mass transfer imaging media and methods of making and using the same

POLAROID CORP11 citations74
US4839335AJun 13, 1989

Heat sensitive recording element

POLAROID CORP15 citations74
US4818742AApr 4, 1989

Heat sensitive recording element

POLAROID CORP16 citations74
US5236884AAug 17, 1993

Thermal imaging methods and materials

POLAROID CORP10 citations73
US5192645AMar 9, 1993

Thermal imaging method

POLAROID CORP8 citations73
US4348529ASep 7, 1982

Synthesis of cyclic disulfone compounds

POLAROID CORP2 citations63
US5424475AJun 13, 1995

Thermal imaging dye precursors

POLAROID CORP2 citations62
US4181660AJan 1, 1980

3-Substituted benz[d]isothiazole-1,1-dioxides

POLAROID CORP2 citations62
US4469877ASep 4, 1984

Photographic products

POLAROID CORP0 citations52
US4388398AJun 14, 1983

Photographic products and processes with silver halide solvent precursors

POLAROID CORP0 citations52
US4382119AMay 3, 1983

Novel photographic products and processes

POLAROID CORP0 citations52
US4195180AMar 25, 1980

Sulfam (na) phthaleins

POLAROID CORP1 citations52

PRESSTEK INC

13 patents
US6045964AApr 4, 2000

Method for lithographic printing with thin-film imaging recording constructions incorporating metallic inorganic layers

PRESSTEK INC16 citations93
US6024019AFeb 15, 2000

Lithographic printing system with reusable support surfaces and lithographic constructions for use therewith

PRESSTEK INC25 citations93
US5783364AJul 21, 1998

Thin-film imaging recording constructions incorporating metallic inorganic layers and optical interference structures

PRESSTEK INC29 citations93
US5807658ASep 15, 1998

Self-cleaning, abrasion-resistant, laser-imageable lithographic printing contructions

PRESSTEK INC27 citations92
US6095048AAug 1, 2000

Lithographic imaging and plate cleaning using single-fluid ink systems

PRESSTEK INC17 citations84
US6279476B1Aug 28, 2001

Lithographic imaging with constructions having inorganic oleophilic layers

PRESSTEK INC9 citations74
US6087069AJul 11, 2000

Lithographic imaging and cleaning of printing members having boron ceramic layers

PRESSTEK INC11 citations74
US6073559AJun 13, 2000

Lithographic imaging with constructions having inorganic oleophilic layers

PRESSTEK INC10 citations74
US5965326AOct 12, 1999

Method for selectively deleting undesired ink-receptive areas on wet lithographic printing constructions incorporating metallic inorganic layers

PRESSTEK INC7 citations74
US5870955AFeb 16, 1999

Lithographic printing system with reusable support surfaces and lithographic constructions for use therewith

PRESSTEK INC11 citations74
US5829353ANov 3, 1998

Method of modulating lithographic affinity and printing members made thereby

PRESSTEK INC16 citations74
US6030751AFeb 29, 2000

Printing with self-cleaning, abrasion-resistant, laser-imageable lithographic printing constructions

PRESSTEK INC10 citations73
US6352028B1Mar 5, 2002

Wet lithographic imaging with metal-based printing members

PRESSTEK INC3 citations63

REXHAM GRAPHICS INC

4 patents

GRAPHICS TECH INT

2 patents

REXAM GRAPHICS INC

1 patent