Inventor

SPINNLER WOLFGANG

DE3 patents

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

FRAUNHOFER GES FORSCHUNG

2 patents

US7886152B2Feb 8, 2011

Method and device for embedding watermark information and method and device for extracting embedded watermark information

FRAUNHOFER GES FORSCHUNG11 citations81

US7917763B2Mar 29, 2011

Device and method for detecting a manipulation of an information signal

FRAUNHOFER GES FORSCHUNG4 citations59

KULESSA RALPH

1 patent

US8135955B2Mar 13, 2012

Device and method for detecting a manipulation of an information signal

KULESSA RALPH0 citations43