John C. Perry
19Patents
8h-index
10Co-inventors
69Inventor score
Filing activity: Jun 19, 1974 → Sep 4, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6849076B2 | Surgical distraction device | Human Necessities | 158 | Expired |
| US4362520A | Flexible enclosed shaft | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4945347A | Motion and orientation responsive device for seismic, intrusion, and tilt alarms and the like | Physics | 22 | Expired |
| US4889357A | Parking stand for supporting the tongue of a parked trailer | Performing Operations; Transporting | 21 | Expired |
| US4918786A | Hinge with leaves which reinforce one another against bending deflection | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4829706A | Pest extermination method and apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4466387A | Lubrication means for a two-cycle internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4515110A | Rod bearing lubrication for two-cycle engines | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4406587A | Vibration actuated liquid pump | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4416589A | Vibration actuated liquid pump | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US10369959B2 | Bonnet displacement mechanism | Performing Operations; Transporting | 5 | Active |
| US3967606A | Fuel pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4771968A | Model airplane engine mount | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4305361A | Two cycle baffled piston engine with post-baffle scavenging | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4815679A | Wheel brake assembly | Performing Operations; Transporting | 4 | Expired |
| US4412786A | Positive displacement pump | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4502423A | Lubrication means for a two-cycle internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4265626A | Trimming device to control propeller forces affecting propeller driven boats | Performing Operations; Transporting | 2 | Expired |
| US4502421A | Rod lubrication means for two-cycle internal combustion engines | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.