Inventor · Shanghai, CN

Yaming Ji

6Patents
1h-index
23Co-inventors
47Inventor score

Filing activity: Mar 25, 2009 → Jun 21, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US9334405B2 Chromium-free insulation coating material for non-oriented silicon steel Electricity 1 Active
US11633809B2 Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof Electricity 0 Active
US11459634B2 Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel Electricity 0 Active
US8333846B2 Manufacturing method of oriented SI steel with high electric-magnetic property Chemistry; Metallurgy 0 Active
US11355275B2 Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor Chemistry; Metallurgy 0 Active
US8231739B2 Method for producing grain-oriented silicon steel containing copper Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.