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USPTO Patent Rankings Data through Dec 31, 2025
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Roger Butler — 5 Patents

TETecsec: 1 patents #13 of 15Top 90%
UIUniversity Technologies International: 1 patents #63 of 141Top 45%
ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Centreville, VA: #65 of 321 inventorsTop 25%
Virginia: #6,255 of 34,511 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Roger Butler has been granted 5 US patents while listed as an inventor at Tecsec. The first was granted in 1982 and the most recent in June 2025. Roger Butler ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Roger Butler in Centreville, VA, US.

Patents per Year

Patents granted per year, 1982 to 2025Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821995: 1 patents19951997: 1 patents19972007: 1 patents20072025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12335241 Cryptographic communication binding system and method C. Jay Wack 2025-06-17
7178025 Access system utilizing multiple factor identification and authentication Edward M. Scheidt, Ersin Domanque, Wai Tsang 2007-02-13
5607016 Process and apparatus for the recovery of hydrocarbons from a reservoir of hydrocarbons — 1997-03-04
5407009 Process and apparatus for the recovery of hydrocarbons from a hydrocarbon deposit Igor J. Mokrys 1995-04-18
4344485 Method for continuously producing viscous hydrocarbons by gravity drainage while injecting heated fluids — 1982-08-17 $13,242,000

Frequent Collaborators

Wai Tsang1 shared
Ersin Domanque1 shared
C. Jay Wack1 shared
Edward M. Scheidt1 shared
Igor J. Mokrys1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5