David Chan
33Patents
11h-index
10Co-inventors
72Inventor score
Filing activity: Jul 11, 1975 → Dec 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4930794A | Toy skateboard with steerable truck assemblies | Human Necessities | 75 | Expired |
| US10243304B2 | Connector configurable for high performance | Electricity | 65 | Active |
| US10511128B2 | Connector configurable for high performance | Electricity | 46 | Active |
| US4025012A | Modular decorative structure | Human Necessities | 26 | Expired |
| USD311451S | Keychain | General | 26 | Expired |
| US10916894B2 | Connector configurable for high performance | Electricity | 24 | Active |
| US5052702A | Toy skateboard with steerable truck assemblies | Human Necessities | 21 | Expired |
| USD275627S | Suspended support for plants, candles or the like | General | 16 | Expired |
| USD275432S | Suspended support for plants, flowers or the like | General | 16 | Expired |
| US4529160A | Standing adjustable decorative structure | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USD278008S | Suspended holder for plants, candles or the like | General | 11 | Expired |
| USD786129S1 | Coin holding base for miniature sculpture | General | 9 | Active |
| USD813170S1 | Plug | General | 8 | Active |
| USD277247S | Suspended holder for plants, candles or the like | General | 8 | Expired |
| US11539171B2 | Connector configurable for high performance | Electricity | 8 | Active |
| USD818965S1 | Plug | General | 7 | Active |
| US4535962A | Object holding device for decorative structure | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5025643A | Holding clip | Human Necessities | 6 | Expired |
| USD835045S1 | Plug | General | 6 | Active |
| USD277435S | Suspended holder for plants, candles or the like | General | 6 | Expired |
| USD902158S1 | Plug | General | 4 | Active |
| USD275707S | Suspended candleholder or the like | General | 4 | Expired |
| USD438994S | Candle stand | General | 4 | Expired |
| USD980168S1 | Plug | General | 3 | Active |
| USD301947S | Rocking support for plants, flowers, candles or the like | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.