James E. Matson
5Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Oct 19, 1979 → Mar 21, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4308754A | Ultrasonic flowmeter | Physics | 40 | Expired |
| US4515021A | Intervalometer time measurement apparatus and method | Physics | 21 | Expired |
| US5440937A | Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack | Physics | 20 | Expired |
| US4538469A | Integrated threshold arming method and apparatus | Physics | 11 | Expired |
| US11221243B2 | Online installation system of ultrasonic steam measurement device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.