Michael Hill
15Patents
7h-index
9Co-inventors
59Inventor score
Filing activity: Oct 29, 1981 → Jul 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4422896A | Magnetically enhanced plasma process and apparatus | Electricity | 81 | Expired |
| US4472259A | Focusing magnetron sputtering apparatus | Electricity | 29 | Expired |
| US4525262A | Magnetron reactive bias sputtering method and apparatus | Electricity | 28 | Expired |
| US5838124A | Systems and methods for braking of actuator and brushless DC motor therein | Electricity | 25 | Expired |
| US5847530A | Systems and methods for torque control of actuator and brushless DC motor therein | Electricity | 19 | Expired |
| US6851620B2 | Floating actuator control system and method | Physics | 12 | Expired |
| US5872434A | Systems and methods for actuator power failure response | Electricity | 11 | Expired |
| US6899079B1 | Engine exhaust brake | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US9512582B2 | Erosion control block | Fixed Constructions | 5 | Active |
| US11243016B2 | Refrigeration system with combined superheat and subcooling control | Emerging Cross-Sectional Technologies | 2 | Active |
| US9409183B2 | Pump and submersible solids processing arrangement | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11732938B2 | Refrigeration system with combined superheat and subcooling control | Emerging Cross-Sectional Technologies | 1 | Active |
| US7972659B2 | Method of applying silanes to metal in an oil bath containing a controlled amount of water | Textiles; Paper | 1 | Active |
| US12055327B2 | Refrigeration system with combined superheat and subcooling control | Emerging Cross-Sectional Technologies | 0 | Active |
| US6966433B1 | Guide plated for roller-chain conveyor | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.