Roger LaValley
11Patents
7h-index
12Co-inventors
63Inventor score
Filing activity: Apr 27, 1976 → Dec 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8146971B2 | Grapple attachment for use with drill pipes | Emerging Cross-Sectional Technologies | 21 | Active |
| USD645062S1 | Gripping arm | General | 19 | Expired |
| US4551782A | Method and apparatus for degaussing magnetic storage media | Physics | 19 | Expired |
| US8490519B2 | Attachment for making up or breaking out pipe | Emerging Cross-Sectional Technologies | 15 | Active |
| US8567836B2 | Gripping assembly and gripping members for a grapple attachment | Fixed Constructions | 13 | Active |
| US8348319B2 | Grapple attachment for use with drill pipes | Emerging Cross-Sectional Technologies | 7 | Active |
| US4117450A | Device for automatic signalling of an automotive vehicle damaged by collision | Physics | 7 | Expired |
| US9493996B2 | Attachment for making up or breaking out pipe | Emerging Cross-Sectional Technologies | 5 | Active |
| US10184304B2 | Attachment for making up or breaking out pipe | Emerging Cross-Sectional Technologies | 3 | Active |
| US9085944B2 | Gripping assembly and gripping members for a grapple attachment | Fixed Constructions | 2 | Active |
| US11480019B2 | Attachment for making up or breaking out pipe | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.