Qingdao Yichenleishuo Technology Co., Ltd
China
| Total IP | 3 |
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| Total IP Rank # | 500,720 |
| IP Activity Score | 1.1/5.0 3 |
| IP Activity Rank # | 336,396 |
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| Last Patent | 2020 - Photonic integrated device and m... | |||||||||||||||
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| First Patent | 2016 - Saturable absorber mirror of com... | |||||||||||||||
Latest Inventions, Goods, Services
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