George P. Schivley, Jr.
8Patents
6h-index
4Co-inventors
52Inventor score
Filing activity: Feb 14, 1977 → Sep 7, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5449047A | Automatic control of drilling system | Fixed Constructions | 148 | Expired |
| US4275793A | Automatic control system for rock drills | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4892160A | Drill pipe transfer arm for angle drilling | Fixed Constructions | 21 | Expired |
| US4953639A | Closed loop hydraulic drill feed system | Fixed Constructions | 11 | Expired |
| US4834441A | Drill pipe handling device | Fixed Constructions | 10 | Expired |
| US5324051A | Fluid-assisted dust seal | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5201816A | Side angle drilling apparatus | Fixed Constructions | 2 | Expired |
| US5269386A | Self positioning dust seal holder | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.