Inventor

WEITZEL JOACHIM

DE9 patents

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

MERCK PATENT GMBH

4 patents

US5672200ASep 30, 1997

Pigment preparation and its use

MERCK PATENT GMBH37 citations91

US5753026AMay 19, 1998

Process for the preparation of inclusion pigments

MERCK PATENT GMBH35 citations87

US6602340B1Aug 5, 2003

Transparent medium with angular-selective transmitting or reflecting properties

MERCK PATENT GMBH9 citations71

US6551397B2Apr 22, 2003

Pigment preparation

MERCK PATENT GMBH5 citations61

SIEMENS AG

2 patents

US5999713ADec 7, 1999

Chip card with a contactless energy supply and data transmission devices

SIEMENS AG33 citations91

US5875450AFeb 23, 1999

Device for processing and storing data received from either a contactless interface or an interface having contacts

SIEMENS AG20 citations91

AUSSERLECHNER UDO

2 patents

US8791693B2Jul 29, 2014

Method and apparatus for defined magnetizing of permanently magnetizable elements and magnetoresistive sensor structures

AUSSERLECHNER UDO0 citations51

US8063632B2Nov 22, 2011

Method and apparatus for defined magnetizing of permanently magnetizable elements and magnetoresistive sensor structures

AUSSERLECHNER UDO1 citations51

INFINEON TECHNOLOGIES AG

1 patent

US7775115B2Aug 17, 2010

Sensor component and method for producing a sensor component

INFINEON TECHNOLOGIES AG25 citations92