PatentBrief

Inventor

Fred Martensen

Patents indexed

1

Year range

2015

Associated with

Years active

2015

Total patents

1

Most recent

2015

Frequent collaborator

Arun Ramaswamy

Domains

consumer_electronicstelecommunicationsmechanical

Activity by decade

2010s
1

Patents

1

Career timeline

1 patents, in 2015

Dot size = forward citations

20152016

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US RE45786·2015·Nielsen Co US LLC

How Nielsen Tracks What You Listen to in Your Car

A system for recording audio in a car and transferring that data to a portable device, like a key fob, which then uploads the information to a central server.

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