Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Keith — 4 Patents

DEDouble E: 1 patents #8 of 21Top 40%
UPUniversity Of Plymouth: 1 patents #2 of 19Top 15%
IBM: 1 patents #44,878 of 70,183Top 65%
Bridgewater, MA: #53 of 199 inventorsTop 30%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert D. Keith has been granted 4 US patents while listed as an inventor at Double E. The first was granted in 1985 and the most recent in July 2013. Robert D. Keith ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert D. Keith in Bridgewater, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8484060 Project estimating system and method Anthony P. D'Andrea, Rolf J. Huelsebusch, Bruce Wallman 2013-07-09 $6,470,000
D558273 Foam finger 2007-12-25
5609156 Foetal monitor Keith R. Greene, Emmanuel C. Ifeachor, Jennifer Westgate 1997-03-11
4519620 Core chuck with resilient rollers 1985-05-28