Robert W. Castle
4Patents
3h-index
4Co-inventors
43Inventor score
Filing activity: Oct 21, 1994 → Sep 24, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6032924A | Motorized valve actuating device | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5524670A | Automatic flow control valve | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6095485A | Valve actuating device having a reduced impact operating mechanism | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US9225393B2 | Systems and methods for determining whether a companion communication device is beyond a proximity of a primary communication device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.