Inventor

LEFRANC GUY

DE7 patents

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

SIEMENS AG

4 patents

US6310401B1Oct 30, 2001

Substrate for high-voltage modules

SIEMENS AG14 citations73

US5043294AAug 27, 1991

Method for manufacturing an FET with asymmetrical gate region

SIEMENS AG17 citations72

US4209701AJun 24, 1980

Magnetic lens arrangement for corpuscular radiation equipment working under a vacuum

SIEMENS AG7 citations67

US4214166AJul 22, 1980

Magnetic lens system for corpuscular radiation equipment

SIEMENS AG4 citations56

EUPEC GMBH & CO KG

1 patent

US7319196B2Jan 15, 2008

Bonding wire and bonded connection

EUPEC GMBH & CO KG7 citations64

INFINEON TECHNOLOGIES AG

1 patent

US6440574B2Aug 27, 2002

Substrate for high-voltage modules

INFINEON TECHNOLOGIES AG2 citations60

CURAMIK ELECTRONICS GMBH

1 patent

US7187545B2Mar 6, 2007

Cooling devices for cooling electric components, module including cooling device and electric components, and assembly of cooling device or module and support

CURAMIK ELECTRONICS GMBH4 citations59