Guohua Yang
8Patents
1h-index
30Co-inventors
47Inventor score
Filing activity: Nov 20, 2007 → May 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7922923B2 | Anti-scatter grid and collimator designs, and their motion, fabrication and assembly | Physics | 9 | Active |
| US10868841B1 | Voice over internet protocol (VoIP) call quality | Electricity | 1 | Active |
| US9460054B2 | Method for detecting electromagnetic property of oriented silicon steel | Physics | 0 | Active |
| US10566119B2 | Oriented silicon steel and method for manufacturing same | Chemistry; Metallurgy | 0 | Active |
| US8231739B2 | Method for producing grain-oriented silicon steel containing copper | Chemistry; Metallurgy | 0 | Active |
| US9287071B1 | High-safety surge protective device | Electricity | 0 | Active |
| US8333846B2 | Manufacturing method of oriented SI steel with high electric-magnetic property | Chemistry; Metallurgy | 0 | Active |
| US9822423B2 | Method for producing silicon steel normalizing substrate | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.