Eric Chan
102Patents
23h-index
86Co-inventors
93Inventor score
Filing activity: Feb 13, 1980 → Jul 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD434500S | Dental scaler and reservoir system | General | 132 | Expired |
| USD575772S1 | Headphones | General | 132 | Expired |
| USD457359S1 | Privacy screen | General | 80 | Expired |
| US6769747B2 | Table | Human Necessities | 66 | Expired |
| USD440767S | Set of bristles for a toothbrush | General | 60 | Expired |
| USD413212S | Table | General | 59 | Expired |
| US6643886B2 | Toothbrush having an efficacious bristle pattern | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6292973A | Toothbrush having controlled head movement | Human Necessities | 56 | Expired |
| US7896439B2 | Chair | Human Necessities | 53 | Active |
| USD594028S1 | Foldable media device | General | 53 | Expired |
| US4736411A | Telephone instrument | Electricity | 51 | Expired |
| USD558980S1 | Toothbrush | General | 51 | Expired |
| USD397872S | Toothbrush | General | 44 | Expired |
| USD570825S1 | Headphones | General | 41 | Expired |
| USD340808S | Toothbrush handle | General | 39 | Expired |
| USD658072S1 | Dispenser housing | General | 33 | Expired |
| USD297732S | Housing for a telephone handset and stand | General | 29 | Expired |
| USD834844S1 | Chair | General | 29 | Active |
| USD552856S1 | Chair | General | 28 | Expired |
| USD426958S | Standup toothbrush | General | 27 | Expired |
| USD429453S | Stapler | General | 25 | Expired |
| USD715068S1 | Chair | General | 25 | Active |
| USD331691S | Handle for scissors | General | 24 | Expired |
| US6367112B1 | Toothbrush having controlled head movement | Human Necessities | 23 | Expired |
| USD644926S1 | Dispenser housing | General | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.