Yingjun Ma
4Patents
1h-index
8Co-inventors
37Inventor score
Filing activity: Sep 25, 2008 → Dec 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7742509B2 | Single-longitudinal mode laser with orthogonal-polarization traveling-wave mode | Electricity | 2 | Active |
| US9967317B2 | Methods and systems for sending and receiving alerts | Electricity | 0 | Active |
| US11278145B2 | Curtain with adjustable longitudinal size and manufacturing method thereof | Human Necessities | 0 | Active |
| US10225329B2 | Methods and systems for sending and receiving alerts | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.