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

James E. Bradshaw — 5 Patents

PAPanametrics: 4 patents #5 of 40Top 15%
GE: 1 patents #19,940 of 36,430Top 55%
Tyngsborough, MA: #48 of 193 inventorsTop 25%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
James E. Bradshaw has been granted 5 US patents while listed as an inventor at Panametrics. The first was granted in 1982 and the most recent in February 2006. James E. Bradshaw ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list James E. Bradshaw in Tyngsborough, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7000485 Flow measurement system with reduced noise and crosstalk Xiaolei Shirley Ao 2006-02-21
5440937 Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack Lawrence C. Lynnworth, Christopher C. Doyle, Steven A. Lynnworth, James E. Matson, Jeffrey Tilden 1995-08-15 $1,626,000
4480485 Acoustic flowmeter with envelope midpoint tracking Norman E. Pedersen 1984-11-06
4320659 Ultrasonic system for measuring fluid impedance or liquid level Lawrence C. Lynnworth, John L. Seger 1982-03-23
4308754 Ultrasonic flowmeter Norman E. Pedersen, James E. Matson, Lawrence C. Lynnworth 1982-01-05