Chen-Yi Chen
8Patents
5h-index
15Co-inventors
60Inventor score
Filing activity: Aug 22, 1994 → Jul 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5505133A | Rotary stamp | Performing Operations; Transporting | 17 | Expired |
| US6106132A | Illuminating ball pen | Performing Operations; Transporting | 16 | Expired |
| US6261018A | Writing instrument with sound and illumination functions | Performing Operations; Transporting | 12 | Expired |
| US6309088A | Combined pencil sharpener and ink stamp with illumination device | Performing Operations; Transporting | 8 | Expired |
| US6253673A | Illuminating and audible ink stamp | Performing Operations; Transporting | 6 | Expired |
| US12378414B2 | Curable organopolysiloxane composition, cured product, and electric/electronic equipment | Chemistry; Metallurgy | 0 | Active |
| US9249255B2 | Modified epoxy resin composition used in high solids coating | Chemistry; Metallurgy | 0 | Active |
| US10549344B2 | Liquid composition | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.