Yu-Chen Yu
27Patents
7h-index
47Co-inventors
69Inventor score
Filing activity: Nov 10, 2000 → May 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD579456S1 | Graphic user interface for a display panel | General | 144 | Expired |
| USD598923S1 | Graphic user interface for a display panel | General | 63 | Expired |
| US7762933B1 | Weight-adjustable kettle-shaped dumbbell | Human Necessities | 45 | Active |
| US7704197B2 | Dumbbell weight selection structure | Human Necessities | 28 | Active |
| US8692505B2 | Charge apparatus | Emerging Cross-Sectional Technologies | 23 | Active |
| US6368129B1 | Electrical connector with outer and inner sleeves | Electricity | 20 | Expired |
| USD896324S1 | Dumbbell | General | 19 | Active |
| US8690740B2 | Adjustable weight training device | Human Necessities | 5 | Active |
| US8704241B2 | Light-emitting systems | Electricity | 5 | Active |
| US9070573B2 | Light-emitting systems | Electricity | 3 | Active |
| US9093292B2 | Light-emitting systems | Electricity | 3 | Active |
| US9438063B2 | Charge apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US8922804B2 | Technical documents capturing and patents analysis system and method | Physics | 2 | Active |
| US8847508B2 | Multi-function lighting system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9578709B2 | Multi-function lighting system | Emerging Cross-Sectional Technologies | 1 | Active |
| US8089218B2 | Lighting devices | Electricity | 1 | Active |
| US7076137B2 | Positioning and measuring station for photoelectric elements | Physics | 0 | Expired |
| US9985074B2 | Light-emitting device | Electricity | 0 | Active |
| US7602831B2 | Semiconductor laser device having an insulation region | Electricity | 0 | Active |
| US8599449B2 | Technical documents capturing and patents analysis system and method | Physics | 0 | Active |
| US11840928B1 | Geological sampling backpack drilling machine | Fixed Constructions | 0 | Active |
| US9490234B2 | Alternative current light-emitting systems | Electricity | 0 | Active |
| US9231168B2 | Light emitting diode package structure | Electricity | 0 | Active |
| US8632199B2 | Lamp apparatuses | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11810988B2 | Integrated infrared circular polarization detector with high extinction ratio and design method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.