P

Inventor

JANSEN FRANK

US28 patents
⚠️ This page may combine multiple inventors who share the name “JANSEN FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XEROX CORP

17 patents
US4925701AMay 15, 1990

Processes for the preparation of polycrystalline diamond films

XEROX CORP126 citations97
US5073785ADec 17, 1991

Coating processes for an ink jet printhead

XEROX CORP65 citations96
US4544617AOct 1, 1985

Electrophotographic devices containing overcoated amorphous silicon compositions

XEROX CORP65 citations96
US5204210AApr 20, 1993

Method for the direct patterning of diamond films

XEROX CORP28 citations92
US4885220ADec 5, 1989

Amorphous silicon carbide electroreceptors

XEROX CORP24 citations92
US4737429AApr 12, 1988

Layered amorphous silicon imaging members

XEROX CORP32 citations92
US4634647AJan 6, 1987

Electrophotographic devices containing compensated amorphous silicon compositions

XEROX CORP27 citations92
US4634648AJan 6, 1987

Electrophotographic imaging members with amorphous carbon

XEROX CORP46 citations92
US4612207ASep 16, 1986

Apparatus and process for the fabrication of large area thin film multilayers

XEROX CORP48 citations92
US4466380AAug 21, 1984

Plasma deposition apparatus for photoconductive drums

XEROX CORP43 citations92
US5099296AMar 24, 1992

Thin film transistor

XEROX CORP21 citations82
US4859553AAug 22, 1989

Imaging members with plasma deposited silicon oxides

XEROX CORP20 citations82
US4855201AAug 8, 1989

Photoconductive imaging members with electron transporting polysilylenes

XEROX CORP19 citations82
US4513022AApr 23, 1985

Process for amorphous silicon films

XEROX CORP19 citations82
US4974543ADec 4, 1990

Apparatus for amorphous silicon film

XEROX CORP15 citations74
US4613556ASep 23, 1986

Heterogeneous electrophotographic imaging members of amorphous silicon and silicon oxide

XEROX CORP14 citations73
US5063397ANov 5, 1991

Variable-thickness imaging members

XEROX CORP2 citations61

BOC GROUP INC

6 patents

HEIDELBERGER DRUCKMASCH AG

3 patents

MACHONKIN MARY A

1 patent

EDWARDS VACUUM INC

1 patent