Yu Ai
30Patents
4h-index
27Co-inventors
63Inventor score
Filing activity: Oct 25, 1993 → Dec 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD923608S1 | Wireless earphone | General | 12 | Active |
| USD926732S1 | Wireless earphone | General | 10 | Active |
| USD909336S1 | Earphone | General | 9 | Active |
| USD954682S1 | Wireless earphone | General | 5 | Active |
| US5356124A | Adjustable clamp fixture with multi-directional opening | Performing Operations; Transporting | 3 | Expired |
| USD998028S1 | Interchangeable/wearable hinged audio device | General | 2 | Active |
| US10048542B2 | Array substrate and method of manufacturing the same, display panel and display device | Physics | 1 | Active |
| US10249700B2 | OLED array substrate, display apparatus and method for repairing dark spot thereon | Electricity | 1 | Active |
| US11245101B2 | OLED display panel, manufacturing method thereof, electronic device | Electricity | 1 | Active |
| US10199397B2 | Electrical connection structure, array substrate and display device | Electricity | 1 | Active |
| US9697757B2 | Method and system of determining a location of a line fault of a panel | Physics | 1 | Active |
| US11315999B2 | Array substrate, display panel, display device and manufacturing method thereof | Electricity | 0 | Active |
| US12016227B2 | Display panel, preparation method thereof, and display device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11233115B2 | Display panel and manufacturing method thereof, and display device | Electricity | 0 | Active |
| US10629841B2 | Display panel, method of manufacturing the same and display device | Electricity | 0 | Active |
| US11088354B2 | Light-emitting panel and manufacturing method thereof | Electricity | 0 | Active |
| US11114618B2 | Organic layer and method of manufacturing the same, directional heat source assembly, and display panel | Electricity | 0 | Active |
| US11613437B2 | Arrangement structure of a stacker device | Performing Operations; Transporting | 0 | Active |
| US10916738B2 | Display panel and manufacturing method of the display panel, display device | Electricity | 0 | Active |
| US9825062B2 | Array substrate with redundant gate and data line repair structures | Physics | 0 | Active |
| US11227999B2 | Array substrate having a layer of magnetic material, display panel having the same and manufacturing method the same thereof | Electricity | 0 | Active |
| US11328662B2 | Display panel repair device and display panel repair method | Electricity | 0 | Active |
| US11992166B2 | Cleaning assembly and cleaning apparatus | Human Necessities | 0 | Active |
| US12150371B2 | Organic light emitting diode display substrate, preparation method and repair method therefor and organic light emitting diode display apparatus | Electricity | 0 | Active |
| US12027502B2 | Manufacturing method of display panel, display panel, and display device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.