USPTO Granted Patents = 5 (Patent Applications = 2)
Average Co-Inventor Count = 2.0
ph-index = 1
Company Filing History:
Tsinghua University
Chang Chun Plastics Co., Ltd.
Chang Chun Petrochemical Co., Ltd.
4. 2 out of 32
Dairen Chemical Corporation
where one patent can have more than one assignee
Years Active: 2017-2023
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5 patents (USPTO):Explore Patents
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2 patents pending:
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