Hainan Xingye Investment Co., Ltd.
China
Total IP | 4 |
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Total IP Rank # | 385,469 |
IP Activity Score | 1.6/5.0 7 |
IP Activity Rank # | 135,946 |
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Last Patent | 2025 - Two-color pen | |||||||||||||||
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First Patent | 2023 - Two-color pen |
Latest Inventions, Goods, Services
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