David Chen
67Patents
19h-index
11Co-inventors
77Inventor score
Filing activity: Jul 16, 2002 → Nov 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7046228B2 | Electrophoretic display with dual mode switching | Physics | 184 | Expired |
| US7492505B2 | Electrophoretic display with dual mode switching | Physics | 97 | Active |
| US6751007B2 | Transflective electrophoretic display | Physics | 97 | Expired |
| US6987605B2 | Transflective electrophoretic display | Physics | 93 | Expired |
| US6885495B2 | Electrophoretic display with in-plane switching | Physics | 71 | Expired |
| US6781745B2 | Electrophoretic display with gating electrodes | Physics | 65 | Expired |
| US7821702B2 | Electrophoretic display with dual mode switching | Physics | 58 | Active |
| US6806995B2 | Electrophoretic display with holding electrodes | Physics | 43 | Expired |
| US7637544B2 | Night latch | Emerging Cross-Sectional Technologies | 29 | Active |
| US7530611B2 | Night latch for sliding member | Emerging Cross-Sectional Technologies | 27 | Active |
| US8235430B2 | Window vent stop with flexible side engagement pieces | Emerging Cross-Sectional Technologies | 27 | Active |
| US8789862B2 | Adjustable after-market sash window stop | Emerging Cross-Sectional Technologies | 26 | Active |
| US7408696B2 | Three-dimensional electrophoretic displays | Physics | 25 | Expired |
| US7699365B2 | Sash lock with condition signal | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8360484B2 | Vent stop for wooden and other windows | Emerging Cross-Sectional Technologies | 25 | Active |
| US8789857B2 | Force entry resistant sash lock | Emerging Cross-Sectional Technologies | 22 | Active |
| US8844985B2 | Force entry resistant sash lock | Emerging Cross-Sectional Technologies | 22 | Active |
| US8336930B2 | Window sash latch | Emerging Cross-Sectional Technologies | 21 | Active |
| US8657347B2 | Auto lock | Emerging Cross-Sectional Technologies | 19 | Active |
| US8567830B2 | Auto cam lock | Emerging Cross-Sectional Technologies | 18 | Active |
| USD551534S1 | Handle | General | 18 | Expired |
| US8511724B2 | Window sash latch | Emerging Cross-Sectional Technologies | 17 | Active |
| US8414039B2 | Sash lock with signal | Emerging Cross-Sectional Technologies | 16 | Active |
| US8870244B2 | Sash lock with signal | Emerging Cross-Sectional Technologies | 16 | Active |
| US8220846B2 | Latch for tiltable sash windows | Emerging Cross-Sectional Technologies | 16 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.