Inventor
HEADLEY WESTON P
US8 patents
⚠️ This page may combine multiple inventors who share the name “HEADLEY WESTON P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIELSEN CO US LLC
3 patentsUS7584484B2Sep 1, 2009
Methods and apparatus for collecting media consumption data based on usage information
NIELSEN CO US LLC28 citations92
US9167298B2Oct 20, 2015
Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements
NIELSEN CO US LLC1 citations61
US9118962B2Aug 25, 2015
Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements
NIELSEN CO US LLC1 citations61
LUFF ROBERT A
3 patentsUS8406341B2Mar 26, 2013
Variable encoding and detection apparatus and methods
LUFF ROBERT A4 citations72
US9210416B2Dec 8, 2015
Variable encoding and detection apparatus and methods
LUFF ROBERT A3 citations61
US8761301B2Jun 24, 2014
Variable encoding and detection apparatus and methods
LUFF ROBERT A3 citations61