James A. Markus
5Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Dec 11, 1987 → May 13, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6299052A | Anti-slide splice welder | Performing Operations; Transporting | 14 | Expired |
| US4859987A | Apparatus and method for monitoring liquid levels | Physics | 13 | Expired |
| US6070777A | Automated, energy efficient ultrasonic welder | Performing Operations; Transporting | 9 | Expired |
| US9981337B2 | Diagnostic system and method for testing integrity of stack during ultrasonic welding | Physics | 2 | Active |
| US6863205B2 | Anti-side splice welder | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.