Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James E. Matson — 5 Patents

PAPanametrics: 4 patents #5 of 40Top 15%
GE: 1 patents #19,940 of 36,430Top 55%
Brookline, MA: #810 of 3,196 inventorsTop 30%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
James E. Matson has been granted 5 US patents while listed as an inventor at Panametrics. The first was granted in 1982 and the most recent in January 2022. James E. Matson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list James E. Matson in Brookline, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11221243 Online installation system of ultrasonic steam measurement device Jesse Aaron Caira, Lei Sui, Toan Huu Nguyen, Rachel Brielle Avioli 2022-01-11
5440937 Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack Lawrence C. Lynnworth, James E. Bradshaw, Christopher C. Doyle, Steven A. Lynnworth, Jeffrey Tilden 1995-08-15 $1,626,000
4538469 Integrated threshold arming method and apparatus Lawrence C. Lynnworth 1985-09-03 $549,000
4515021 Intervalometer time measurement apparatus and method David R. Wallace, James Michael Korba, Lawrence C. Lynnworth 1985-05-07 $845,000
4308754 Ultrasonic flowmeter Norman E. Pedersen, James E. Bradshaw, Lawrence C. Lynnworth 1982-01-05