David George Halm
7Patents
3h-index
6Co-inventors
46Inventor score
Filing activity: Jul 17, 2002 → Jan 17, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7028712B2 | Skirt guided globe valve | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8662099B2 | Valve shaft apparatus for use with rotary valves | Emerging Cross-Sectional Technologies | 6 | Active |
| US8122908B2 | Three-way valve with flow diverter | Emerging Cross-Sectional Technologies | 4 | Active |
| US8794589B2 | Actuator having an override apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9103453B2 | Valve shaft apparatus for use with rotary valves | Emerging Cross-Sectional Technologies | 2 | Active |
| US7410144B2 | Pivot and bearing assembly for a manual valve operator | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8544820B2 | Biasing apparatus for use with actuators | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.