James M. Hanson
22Patents
10h-index
14Co-inventors
72Inventor score
Filing activity: Sep 26, 1974 → Jul 18, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD602128S1 | Coupling insert | General | 116 | Expired |
| US5014359A | Vest and backpack combination | Human Necessities | 80 | Expired |
| USD612019S1 | Coupling body | General | 55 | Expired |
| US4420286A | Invalid lift apparatus | Emerging Cross-Sectional Technologies | 32 | Expired |
| USD316172S | Combined vest and backpack | General | 22 | Expired |
| USD557543S1 | Support rack for holding rolled drawings | General | 19 | Expired |
| US3935442A | Photoflash lamp array having electrically connected reflector | Physics | 17 | Expired |
| US4344120A | Plastic PAR lamp construction with tapered reinforcement | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4418973A | Wedge base lamp socket assembly | Electricity | 12 | Expired |
| US4133023A | Flash lamp array having electrical shield | Electricity | 11 | Expired |
| US4336577A | Mounting pads for plastic par lamp | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US10574067B1 | Multi-purpose utility box | Electricity | 7 | Active |
| US4282565A | Sealed, prefocused mount for plastic PAR lamp | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4339790A | Sealed prefocused mount for plastic par lamp | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4060721A | Photoflash lamp array having conductive reflector | Physics | 5 | Expired |
| US4104706A | Photoflash lamp array having conductive reflector | Physics | 5 | Expired |
| US5128851A | Vibration resistant mount structure for double ended tungsten-halogen lamp | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4101953A | Multiple flashlamp array | Physics | 2 | Expired |
| US4338708A | Lamp assembly method | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4674017A | Plastic PAR lamp construction | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4167773A | Photoflash lamp array having contoured sheet shield | Physics | 1 | Expired |
| US4258412A | Flash lamp array having improved reflector and barrier member | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.