Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert L. Sargent — 9 Patents

Cisco: 7 patents #2,035 of 13,007Top 20%
ASAir Motion Systems: 1 patents #7 of 11Top 65%
Knoxville, TN: #303 of 2,927 inventorsTop 15%
Tennessee: #2,083 of 20,272 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert L. Sargent has been granted 9 US patents while listed as an inventor at Cisco. The first was granted in 2001 and the most recent in August 2017. Robert L. Sargent ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert L. Sargent in Knoxville, TN, US.

Patents per Year

Patents granted per year, 2001 to 2017Bar chart with a peak of 2 patents in 2003.peak 22001: 1 patents20012003: 2 patents20032004: 1 patents20042008: 1 patents20082009: 2 patents20092014: 1 patents20142017: 1 patents2017

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9744777 Methods to package and transmit energy of high intensity LED devices Michael Brown 2017-08-29
8869419 Efficient irradiation system using curved reflective surfaces Robert F. Karlicek, Jr. 2014-10-28
7523101 Method and system for annotating configuration files Richard Livingston, Santos Haro, Dennis Caughran 2009-04-21 $39,911,000
7493411 Call control system and method for automatic routing of circuit switched data connections based upon stored communication link information R. Ashby Armistead, Tod W. Hays 2009-02-17 $36,628,000
7411981 Matching of radius request and response packets during high traffic volume Scott K. Reed, Gregory Weber, Mark Eklund, Steven Joseph Rich 2008-08-12 $46,521,000
6771665 Matching of RADIUS request and response packets during high traffic volume Scott K. Reed, Gregory Weber, Mark Eklund, Steven Joseph Rich 2004-08-03 $137,867,000
6643703 Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information R. Ashby Armistead, Tod W. Hays 2003-11-04 $119,160,000
6529959 Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information R. Ashby Armistead, Tod W. Hays 2003-03-04 $227,005,000
6260071 Method and apparatus for automatic routing of circuit switched data connections based upon stored behavorial information R. Ashby Armistead, Tod W. Hays 2001-07-10 $1,081,830,000