Owen Chen
14Patents
9h-index
12Co-inventors
65Inventor score
Filing activity: Dec 25, 2002 → Jun 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7055191B1 | Fixing device for bed cushion of playpen | Human Necessities | 49 | Expired |
| US6851135B1 | Foldable skeleton for playpen | Human Necessities | 30 | Expired |
| US7380311B2 | Foldable articulation for playpen | Emerging Cross-Sectional Technologies | 17 | Active |
| US7378724B2 | Cavity structure for semiconductor structures | Electricity | 15 | Expired |
| US7694361B1 | Playpen having a reinforced strength | Human Necessities | 13 | Active |
| US8347555B2 | Safety fence that is closed automatically | Fixed Constructions | 12 | Active |
| US7552487B2 | Bottom bracket of playpen | Human Necessities | 10 | Active |
| US7459386B2 | Method for forming solder bumps of increased height | Electricity | 10 | Expired |
| US6682148B1 | Baby rocking chair frame | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8646129B1 | Rocking bed | Human Necessities | 6 | Active |
| US7213962B2 | High-efficiency circuit-equipped light emitting board | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10413086B2 | Convertible highchair and infant carrier stand device | Performing Operations; Transporting | 3 | Active |
| US10004341B2 | Convertible highchair and infant carrier stand device | Performing Operations; Transporting | 1 | Active |
| US7088055B2 | High efficiency controller of a gas-filled light emitting tube | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.