Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PB

Peter Barrett — 2 Patents

BUBurroughs: 1 patents #265 of 604Top 45%
AVAvaya: 1 patents #1,063 of 1,730Top 65%
Blairgowrie and Rattray, GB: #5 of 11 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Peter Barrett has been granted 2 US patents while listed as an inventor at Avaya. The first was granted in 1984 and the most recent in January 2012. Peter Barrett ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter Barrett in Blairgowrie and Rattray, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8095611 SIP endpoint enhancer Chris Boulton, Gordon R. Brunson, Ian Evans, Joel M. Ezell, Gethin Liddell +2 more 2012-01-10
4445188 Media distribution of head contact wear on a disc 1984-04-24 $2,955,000