John R. Engle
4Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Nov 14, 1986 → Dec 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5482033A | Anesthetic waste gas evacuation system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4772049A | Multiple ply document | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4772048A | Multiple ply document | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10654650B1 | Barrel rolling safety device | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.