Ming-Chang Chen
37Patents
10h-index
25Co-inventors
75Inventor score
Filing activity: Apr 30, 1993 → Nov 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6979013B2 | Bicycle foldable to align front and rear wheels along a transverse direction of the bicycle | Performing Operations; Transporting | 59 | Expired |
| US7005667B2 | Broad-spectrum A1(1-x-y)InyGaxN light emitting diodes and solid state white light emitting devices | Electricity | 32 | Expired |
| USD498550S1 | Bicycle headlamp | General | 29 | Expired |
| USD362312S | Clip-on flash light | General | 24 | Expired |
| USD352443S | Bicycle handlebar grip | General | 23 | Expired |
| US6872117B1 | Bottom base for a soft water-spouting toy | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD385819S | Whistle | General | 21 | Expired |
| USD380566S | Flash light | General | 20 | Expired |
| USD565384S1 | Bicycle handlebar grip | General | 19 | Expired |
| USD547499S1 | Helmet | General | 13 | Expired |
| USD549881S1 | Helmet | General | 9 | Expired |
| USD534691S1 | Shell of helmet | General | 8 | Expired |
| US8462824B2 | Phase-matched generation of coherent soft and hard X-rays using IR lasers | Physics | 7 | Active |
| USD410116S | Helmet | General | 7 | Expired |
| US7771073B2 | Luminous water bottle | Mechanical Engineering; Lighting; Heating | 7 | Active |
| USD385809S | Pavement marker | General | 6 | Expired |
| USD354216S | Bicycle handlebar grip | General | 6 | Expired |
| US7876237B2 | Road cone | Fixed Constructions | 5 | Active |
| USD929840S1 | Hammer | General | 5 | Active |
| USD532129S1 | Headlight for bicycles | General | 5 | Expired |
| US7681516B2 | Light-emitting horn | Performing Operations; Transporting | 4 | Active |
| USD549882S1 | Bicycle helmet | General | 3 | Expired |
| US7806379B1 | Holder for liquid container | Performing Operations; Transporting | 1 | Active |
| US9463503B2 | Method of making a spanner | Performing Operations; Transporting | 1 | Active |
| US10204504B1 | Electronic device and drop warning method | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.