Chin-Hsiang Chen
16Patents
7h-index
7Co-inventors
59Inventor score
Filing activity: Aug 17, 1992 → Sep 5, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD345261S | Bench | General | 82 | Expired |
| US6220995A | Exerciser | Human Necessities | 73 | Expired |
| USD351290S | Bench | General | 27 | Expired |
| USD392402S | Bulb housing of flashlight | General | 16 | Expired |
| US6536630B1 | Structure for dispensing emulsion | Performing Operations; Transporting | 15 | Expired |
| US5331528A | Flashlight | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| USD490867S1 | Exercise device | General | 8 | Expired |
| US6742911B1 | Rear pushbutton type switch arrangement for alluminum alloy flashlight | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6616297B1 | Pushbutton and rear cap mounting arrangement for flashlight | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| USD392064S | Flashlight | General | 3 | Expired |
| US5752762A | Flashlight | Physics | 3 | Expired |
| US5669706A | Turn-on-and-off device for a flashlight | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11555531B1 | Cycloid speed reducer | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7054973B2 | Computer system with collapsible keyboard and alternate display functions and processing method thereof | Physics | 1 | Expired |
| US12404927B1 | Cycloid speed reducer assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12385523B2 | Rotary bearing assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.