Inventor

JOHNSON KARIN

US3 patents

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

NIELSEN CO US LLC

2 patents

US9055336B2Jun 9, 2015

Methods, systems and apparatus for multi-purpose metering

NIELSEN CO US LLC12 citations91

US9185457B2Nov 10, 2015

Methods, systems and apparatus for multi-purpose metering

NIELSEN CO US LLC1 citations61

RAMASWAMY ARUN

1 patent

US8327396B2Dec 4, 2012

Methods, systems, and apparatus for multi-purpose metering

RAMASWAMY ARUN40 citations96