John C. Layman
5Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Jul 27, 1989 → Apr 25, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6549126B2 | Dry interface corner actuator single sensor for lining wear and low reservoir detection | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6619039B2 | Brake master cylinder-sensor system and method | Performing Operations; Transporting | 14 | Expired |
| US5025628A | Master cylinder reservoir diaphragm venting arrangement | Performing Operations; Transporting | 7 | Expired |
| US6766644B2 | Master cylinder with by-pass function and proportioning valve | Performing Operations; Transporting | 6 | Expired |
| US6871496B2 | Adjustable dual center port compensation for master cylinder | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.