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

Doug Roberts — 5 Patents

FLFluke: 2 patents #175 of 518Top 35%
ACAcushnet: 1 patents #359 of 496Top 75%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Cambridge, CA: #79 of 478 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Doug Roberts has been granted 5 US patents while listed as an inventor at Fluke. The first was granted in 2006 and the most recent in September 2014. Doug Roberts ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Doug Roberts in Cambridge, ON, CA.

Patents per Year

Patents granted per year, 2006 to 2014Bar chart with a peak of 2 patents in 2013.peak 22006: 1 patents20062011: 1 patents20112013: 2 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8849994 Method and apparatus to determine the amount of delay in the transfer of data associated with a TCP zero window event or set of TCP zero window events Dan Prescott, Bruce Kosbab, Shawn McManus, Robert Vogt, John Monk +1 more 2014-09-30
8376878 Golf club head having variable center of gravity location Thomas Orrin Bennett 2013-02-19
8374790 Method and apparatus for guiding a vehicle Richard D. Gould, Justin Whisinhunt, Grant J. Nelson 2013-02-12
7958190 Method and apparatus of end-user response time determination for both TCP and non-TCP protocols Bruce Kosbab, Dan Prescott 2011-06-07
7025566 Hybrid vane island diffuser Ioan Sasu, Oleg Morenko 2006-04-11