David Chen
14Patents
7h-index
9Co-inventors
59Inventor score
Filing activity: Oct 13, 1993 → Jul 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5518132A | Receptacle having protective flaps | Electricity | 34 | Expired |
| US5848907A | Adapter with interchangeable plug board | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD373755S | Interchangeable battery with built-in terminal | General | 20 | Expired |
| US5375300A | Clip device for sealing a bag | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD678032S1 | Handle | General | 9 | Active |
| USD381958S | Mounting frame for mounting wall switches and sockets | General | 8 | Expired |
| US10974084B1 | Reusable respirator mask with refillable filter | Human Necessities | 7 | Active |
| US5836777A | Electrical outlet device for connection with various types of plugs | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8007215B2 | Fastening mechanism | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US5564559A | Mounting structure for switches | Electricity | 4 | Expired |
| US6917515B2 | Electrical component having a housing retained in a receiving groove in a support through a retaining device | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9702903B2 | Connector and electronic device | Physics | 1 | Active |
| US10197621B2 | Testing device | Physics | 1 | Active |
| US8534860B2 | Display light box with programmably separately-lit compartments | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.