Inventor

HEMPELMANN UWE

DE3 patents

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

BAYER AG

1 patent

US6803026B1Oct 12, 2004

Compacted carbon black pellets

BAYER AG12 citations71

HEMPELMANN UWE

1 patent

US9274440B2Mar 1, 2016

Arrangement for and method of characterising the polarization properties of an optical system

HEMPELMANN UWE3 citations64

ZEISS CARL SMT GMBH

1 patent

US10585356B2Mar 10, 2020

Projection exposure apparatus and method for measuring a projection lens

ZEISS CARL SMT GMBH0 citations41