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

Brian Hart — 5 Patents

Cisco: 4 patents #3,400 of 13,007Top 30%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
Dallas, TX: #1,601 of 7,543 inventorsTop 25%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Brian Hart has been granted 5 US patents while listed as an inventor at Cisco. The first was granted in 2000 and the most recent in January 2007. Brian Hart ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Brian Hart in Dallas, TX, US.

Patents per Year

Patents granted per year, 2000 to 2007Bar chart with a peak of 2 patents in 2006.peak 22000: 1 patents20002005: 1 patents20052006: 2 patents20062007: 1 patents2007

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7161896 Channel estimation in a multicarrier radio receiver John D. O'Sullivan 2007-01-09 $74,395,000
7151759 Automatic gain control and low power start-of-packet detection for a wireless LAN receiver Philip J. Ryan, Andrew R. Adams, John D. O'Sullivan, Uri Parker, Grzegorz B. Zyner 2006-12-19 $83,443,000
7062703 Early detection of false start-of-packet triggers in a wireless network node Richard A. Keaney, John D. O'Sullivan, Philip J. Ryan, Kurt Alan Lumbatis, Kevin C. Wong 2006-06-13 $33,860,000
6898198 Selecting the data rate of a wireless network link according to a measure of error vector magnitude Philip J. Ryan, Andrew R. Adams, Jason R. Crawford, Andrew Myles 2005-05-24 $87,781,000
6038304 Telecommunications switch incorporating automatic conferencing service 2000-03-14 $92,534,000