Inventor

YANG ZISHAO

DE6 patents

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

BOSCH GMBH ROBERT

2 patents

US6842271B2Jan 11, 2005

Rain sensor, in particular for a motor vehicle

BOSCH GMBH ROBERT7 citations70

US7034699B2Apr 25, 2006

Rain sensor, especially for a motor vehicle

BOSCH GMBH ROBERT5 citations59

BUNDESDRUCKEREI GMBH

2 patents

US6750465B2Jun 15, 2004

Device for evaluating diffractive authenticity features

BUNDESDRUCKEREI GMBH4 citations59

US5943144AAug 24, 1999

Process for the manufacture of non-replicable holograms possessing authenticity features and a reading device to check authenticity

BUNDESDRUCKEREI GMBH2 citations55

HSM HOLOGRAPHIC SYSTEMS MUNCHE

1 patent

US5943131AAug 24, 1999

Method for checking authenticity of a hologram and a reading device for the performance of the method

HSM HOLOGRAPHIC SYSTEMS MUNCHE15 citations64

DAUSMANN GUENTHER

1 patent

US9104176B2Aug 11, 2015

Method for the production of a multi-color volume hologram, a document with such a hologram, and a volume hologram master

DAUSMANN GUENTHER2 citations59