13 Utility Patents
#76 in Hubei
#9,500 in China
#297,024 in the World
Forward Citations = 4
Company Filing History:
Yangtze Optical Fibre and Cable Joint Stock Limited Company

Huazhong University of Science and Technology
4. 1 out of 2
Hubei Cubic-ruiyi Instrument Co., Ltd
5. 1 out of 2
Cubic Sensor and Instrument Co., Ltd
where one patent can have more than one assignee
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