David C. Freeman
5Patents
3h-index
11Co-inventors
46Inventor score
Filing activity: May 24, 2005 → Aug 29, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7370645B2 | Variable stiffness flow control valve | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8405500B2 | System and method for power and data delivery on a machine | Physics | 4 | Active |
| US8089345B2 | System and method for power and data delivery on a machine | Electricity | 4 | Active |
| US9486825B2 | Control system for mobile fluid delivery machine | Performing Operations; Transporting | 2 | Active |
| US7938107B2 | Variable stiffness flow control valve | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.