Robert E. Chapman
4Patents
2h-index
3Co-inventors
41Inventor score
Filing activity: Aug 14, 1975 → Aug 6, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5959589A | Remote fire detection method and implementation thereof | Electricity | 16 | Expired |
| US4690186A | Log feed apparatus | Performing Operations; Transporting | 5 | Expired |
| US10316877B2 | Securing device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US4016585A | Center filling variable volume film drum | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.