Inventor
SCHUMANN ROBERT WILHELM
US7 patents
⚠️ This page may combine multiple inventors who share the name “SCHUMANN ROBERT WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CINEA INC
4 patentsUS6950532B1Sep 27, 2005
Visual copyright protection
CINEA INC83 citations96
US7218754B2May 15, 2007
Visual copyright protection
CINEA INC43 citations94
US7346185B2Mar 18, 2008
Optical content modulation for visual copyright protection
CINEA INC10 citations78
US7277544B1Oct 2, 2007
Local content security system
CINEA INC12 citations76