Individual holder

RICHARDSON DAVID R

US·47 granted patents·5,793 citations·filing 20082012

Individually held — no corporate assignee on record.

Technology mixH04L47G06F15H04N5H04W2G06Q1

Top patents by PatentIndex Score

47 records

Join the waitlist — get patent alerts

Get an alert when RICHARDSON DAVID R files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →