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

Richard E. Barnett — 13 Patents

RTRangecast Technologies: 4 patents #2 of 3Top 70%
CTCentaur Technologies: 2 patents #3 of 7Top 45%
Motorola: 2 patents #5,371 of 14,142Top 40%
Palatine, IL: #139 of 1,176 inventorsTop 15%
Illinois: #6,713 of 84,256 inventorsTop 8%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Richard E. Barnett has been granted 13 US patents while listed as an inventor at Rangecast Technologies. The first was granted in 1982 and the most recent in April 2024. Richard E. Barnett ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Richard E. Barnett in Palatine, IL, US.

Patents per Year

Patents granted per year, 1982 to 2024Bar chart with a peak of 2 patents in 1982.peak 21982: 2 patents19822000: 1 patents2001: 1 patents20012005: 1 patents2006: 1 patents20062007: 1 patents2010: 1 patents20102012: 1 patents2014: 1 patents20142015: 1 patents2021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11972771 Audio channel monitoring by voice to keyword matching with notification Terence Sean Sullivan 2024-04-30
10916258 Audio channel monitoring by voice to keyword matching with notification Terence Sean Sullivan 2021-02-09
9100272 Network audio feed source terminal and method Terence Sean Sullivan, Terence Brennan 2015-08-04
8856267 Network audio directory server and method Terence Sean Sullivan, Terence Brennan 2014-10-07
8125988 Network audio terminal and method Terence Sean Sullivan, Terence Brennan 2012-02-28
7836183 Internet audio scanner and method Terence Sean Sullivan 2010-11-16
7190937 Method for determining the frequency of a radio signal and monitoring communications with a radio receiver Terence Sean Sullivan, Terence Brennan 2007-03-13
7046964 Method and apparatus for determining the frequency of a radio signal during periods of stability and monitoring communications with a radio receiver Terence Sean Sullivan, Terence Brennan 2006-05-16
6941120 Apparatus and method for automatically programming frequency scanning radio receivers Philip L. Henry 2005-09-06
6192223 Apparatus and method for automatically programming frequency scanning radio receivers Philip L. Henry 2001-02-20
6094148 Vehicular emergency vehicle alarm apparatus Philip L. Henry, Lou McKenna 2000-07-25
4330758 Synchronized frequency synthesizer with high speed lock Scott N. Swisher, Paul K. Griner 1982-05-18 $4,371,000
4325031 Divider with dual modulus prescaler for phase locked loop frequency synthesizer William J. Ooms 1982-04-13 $2,801,000