Steven Charles Stumbo
5Patents
2h-index
8Co-inventors
40Inventor score
Filing activity: Mar 2, 2006 → Jan 3, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7665714B2 | Fail safe mechanism for valve using a cock and lock return spring | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7426936B2 | Fully independent, redundant fluid energized sealing solution with secondary containment | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11261799B2 | Combined ball valve for compressor bleed air and methods | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9933088B2 | Rotary actuated valve with position indicator | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11713813B2 | Inline variable sonic valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.