Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#6 in Jilin
#11,649 in China
Changchun Meihe Science and Technology Development Co., Ltd
Forward Citations = 0
6 inventors:
Changchun Meihe Science and Technology Development Co., Ltd
Calculating rank
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Haiyu Ren (1 out of 11 patents)
Jing Liu (1 out of 11 patents)
Hongbin Qi (1 out of 10 patents)
4. Indra Prakash (1 out of 123 patents)
5. Isko Kajanto (1 out of 17 patents)
6. Yu Shi (1 out of 48 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Changchun Meihe Science and Technology Development Co., Ltd. Retrieved from https://idiyas.com/company/changchun-meihe-science-and-technology-development
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]