John Murphy
40Patents
12h-index
47Co-inventors
81Inventor score
Filing activity: Jun 26, 1975 → May 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10751136B2 | Robotic surgical devices, systems and related methods | Human Necessities | 225 | Active |
| US9232998B2 | Trans-apical implant systems, implants and methods | Human Necessities | 110 | Active |
| US4642502A | Dynamoelectric machine with permanent magnet and magnet mounting surface arrangement | Electricity | 70 | Expired |
| US4303338A | Wheel alignment method and apparatus | Physics | 26 | Expired |
| US5363111A | Apparatus and method for spatial nulling of interfering signals | Physics | 23 | Expired |
| US5454182A | Black powder firearm | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4987330A | Rotor lamination assembly for a dynamoelectric machine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US9545305B2 | Mitral valve spacer and system and method for implanting the same | Human Necessities | 14 | Active |
| US4115926A | Automotive toe-in gauge | Physics | 14 | Expired |
| US5644181A | Stator lamination design having a tapered opening | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3990666A | Wheel clamp | Physics | 12 | Expired |
| US6009335A | Method of calibrating and testing spatial nulling antenna | Electricity | 12 | Expired |
| US4510828A | Lathe cross feed assembly | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6336061B1 | System and method for attitude determination in global positioning systems (GPS) | Physics | 9 | Expired |
| US4559613A | Digital frequency synthesizer circuit | Electricity | 8 | Expired |
| US6769600B1 | Motor lamination notching apparatus and method with selectively positionable punches | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4867021A | Tool bar assembly | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6272174A | Multiple frequency bin processing | Physics | 6 | Expired |
| US9009525B1 | Methods and systems for NAS device pairing and mirroring | Physics | 6 | Active |
| US4501342A | Slip plates for lift rack | Performing Operations; Transporting | 5 | Expired |
| US5741097A | Heat exchanger fin remover | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5845553A | Stator lamination jig system | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD246957S | Wheel alignment instrument clamp | General | 3 | Expired |
| US5119702A | Brake lathe | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5551142A | Stator lamination jig system | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.