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

Robert H. Comstock — 5 Patents

IMImec: 2 patents #184 of 687Top 30%
SASandia: 2 patents #552 of 2,107Top 30%
DLDraper Laboratory: 1 patents #495 of 921Top 55%
West Acton, MA: #1 of 3 inventorsTop 35%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert H. Comstock has been granted 5 US patents while listed as an inventor at Imec. The first was granted in 1981 and the most recent in February 2010. Robert H. Comstock ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert H. Comstock in West Acton, MA, US.

Patents per Year

Patents granted per year, 1981 to 2010Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811984: 1 patents19841985: 1 patents19852007: 1 patents20072010: 1 patents2010

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7662759 Decontamination formulation with additive for enhanced mold remediation Mark D. Tucker, Kevin Irvine, Paul H. Berger 2010-02-16 $40,455,000
7282470 Decontamination formulation with sorbent additive Mark D. Tucker 2007-10-16 $16,156,000
4506321 Motion control system with adaptive deceleration William P. Curtiss, Donald E. Fulton 1985-03-19
4484126 Induction motor controller Donald E. Fulton 1984-11-20
4263527 Charge control of piezoelectric actuators to reduce hysteresis effects 1981-04-21