Thomas S. Chan
6Patents
6h-index
7Co-inventors
56Inventor score
Filing activity: Jan 31, 1977 → Nov 15, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4069400A | Modular in-the-ear hearing aid | Electricity | 252 | Expired |
| USD266271S | Hearing aid | General | 194 | Expired |
| US6283458A | Filter with handle feature | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| USD428979S | Humidifier | General | 10 | Expired |
| USD432221S | Humidifier | General | 8 | Expired |
| USD416316S | Humidifier | General | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.