P

Inventor

PERRIN JEAN-CLAUDE

FR11 patents
⚠️ This page may combine multiple inventors who share the name “PERRIN JEAN-CLAUDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILIPS CORP

4 patents
US5013142AMay 7, 1991

Bifocal optical system

PHILIPS CORP9 citations72
US4907867AMar 13, 1990

Varifocal optical system and associated electro-mechanical control

PHILIPS CORP14 citations72
US4840465AJun 20, 1989

Device for correcting distortion

PHILIPS CORP13 citations72
US4902098AFeb 20, 1990

Device for correcting the total distortion caused by the shape of a transparent wall

PHILIPS CORP12 citations70

ZEISS CARL SMT GMBH

2 patents
US10281824B2May 7, 2019

Microlithography projection objective

ZEISS CARL SMT GMBH0 citations51
US9097984B2Aug 4, 2015

Microlithography projection objective

ZEISS CARL SMT GMBH1 citations51

ZEISS CARL SMT AG

1 patent
US6765729B2Jul 20, 2004

Catadioptric reduction lens

ZEISS CARL SMT AG28 citations92

SCHLUMBERGER SYSTEMS & SERVICE

1 patent
US6715678B1Apr 6, 2004

Portable reader for reading modules of the mini-card format connection to a personal computer

SCHLUMBERGER SYSTEMS & SERVICE14 citations81

PERRIN JEAN CLAUDE

1 patent
US4119069AOct 10, 1978

Electronic ignition with angular transcoder

PERRIN JEAN CLAUDE11 citations68

TRT TELECOM RADIO ELECTR

1 patent
US4730912AMar 15, 1988

Distortionless sight utilizing holographic components

TRT TELECOM RADIO ELECTR4 citations57

AXALTO SA

1 patent
US7374088B2May 20, 2008

Portable reader

AXALTO SA4 citations54