Caesar Chen
19Patents
10h-index
30Co-inventors
72Inventor score
Filing activity: Jan 19, 1990 → Nov 10, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7459627B2 | Coaxial cable | Electricity | 47 | Active |
| US7491883B2 | Coaxial cable | Electricity | 44 | Active |
| US5855530A | Speed-changing transmission hub for a bicycle | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6080073A | Electric auxiliary apparatus for bicycle | Performing Operations; Transporting | 19 | Expired |
| US5672069A | Connector with ejector | Electricity | 19 | Expired |
| US7449631B2 | Coaxial cable | Electricity | 18 | Active |
| US5882211A | System for arranging a pair of opposite connectors | Electricity | 18 | Expired |
| US5863270A | Self-contained change speed apparatus for use on a bicycle | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD574328S1 | Surge protector | General | 17 | Expired |
| US6387008B1 | Speed-changing control mechanism of multistage speed-changing wheel hub | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6447304B1 | Electrical connector | Electricity | 9 | Expired |
| US5008490A | Strippable electrically shielded cable | Electricity | 9 | Expired |
| US7741765B2 | Field emission element and manufacturing method thereof | Textiles; Paper | 6 | Active |
| US5913386A | Cushion mechanism for a brake of a bicycle | Performing Operations; Transporting | 4 | Expired |
| US7781950B2 | Field emission element having carbon nanotube and manufacturing method thereof | Electricity | 3 | Active |
| US7973464B2 | Field emission element having carbon nanotube and manufacturing method thereof | Electricity | 2 | Active |
| US5908329A | Electrical connector having positioning posts | Electricity | 1 | Expired |
| US6113398A | Electrical assembly including two opposite head to head arranged connectors for interconnecting two modules | Electricity | 1 | Expired |
| US7993180B2 | Manufacturing method of field emission element having carbon nanotubes | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.