David Chan
7Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Jan 28, 1992 → Feb 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5685631A | Replacement safety light system | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD336761S | Combined humidifier and air freshener unit | General | 14 | Expired |
| US11593685B1 | Omnichannel intelligent negotiation assistant | Physics | 5 | Active |
| US8676681B2 | Methods and apparatus for using assignable fee profiles to define fee structures for remittance services | Physics | 3 | Active |
| US8473385B2 | Format in computer-provided user interface for entering transaction fee structure | Physics | 2 | Active |
| US10504166B2 | Method and system for website verification | Electricity | 0 | Active |
| US10713945B2 | Method of guiding a user to a suitable parking spot | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.