David Brian Chamberlain
5Patents
1h-index
6Co-inventors
44Inventor score
Filing activity: Nov 17, 2000 → Dec 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6439255B1 | Valve flapper with dynamic circumference seal | Emerging Cross-Sectional Technologies | 12 | Expired |
| US8763987B2 | Butterfly valve and system employing same and method for using same field | Emerging Cross-Sectional Technologies | 1 | Active |
| US10557736B2 | Predictive diagnostics systems and methods using vacuum pressure control valves | Physics | 1 | Active |
| US7890220B2 | Low overhead closed loop control system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11480457B2 | Predictive diagnostics systems and methods using vacuum pressure control valves | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.