SHI, Junsheng
China
| Total IP | 3 |
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| Total IP Rank # | 511,120 |
| IP Activity Score | 0/5.0 0 |
| IP Activity Rank # | 1,688,253 |
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| Last Patent | 2007 - Electronic ballast startup outpu... | |||||||||||||||
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| First Patent | 2006 - A passive power factor correctio... | |||||||||||||||
Latest Inventions, Goods, Services
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