Herbert E. Ferree
15Patents
8h-index
16Co-inventors
61Inventor score
Filing activity: Jun 27, 1980 → Nov 17, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4577127A | Lightweight electric robotic actuator | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US5018901A | Ring latched coupler | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4346550A | Tape wrapping apparatus | Textiles; Paper | 26 | Expired |
| US4576778A | Core barrel plug | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4381852A | Automatic tensioning control for winding stator coils | Electricity | 15 | Expired |
| US4576034A | Adjustable radius apparatus for calibrating ultrasonic transducer array | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4502347A | Robotic wrist | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4941577A | Portable robotic tool rack | Performing Operations; Transporting | 10 | Expired |
| US4699008A | Apparatus for ultrasonically inspecting a large shaft from a liquid-filled bore | Physics | 3 | Expired |
| US4921432A | Wire conducting rotary coupling employing protective skirt | Performing Operations; Transporting | 3 | Expired |
| US4936427A | Wire conducting rotary coupling having separate torque conducting and flexure load members | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4854945A | Bladder device and method for displacing air in a bottle bore shaft | Performing Operations; Transporting | 2 | Expired |
| US4817894A | Hermetic feedthrough change-out module device and method for use in a pressurized spacecraft hull | Performing Operations; Transporting | 1 | Expired |
| US4670029A | Water treatment system for ultrasonic inspection of turbine rotors from the bore | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4942793A | Apparatus and method for removing and replacing a feedthrough connector in a pressurized spacecraft hull | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.