Changsong Ma
4Patents
0h-index
17Co-inventors
31Inventor score
Filing activity: Aug 25, 2011 → Jun 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8917030B2 | Electronic ballast for lighting unit and lighting apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11459634B2 | Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel | Electricity | 0 | Active |
| US11355275B2 | Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor | Chemistry; Metallurgy | 0 | Active |
| US11633809B2 | Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.