Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#130 in Huizhou
#18,808 in China
Petro-King Technology Co., Ltd
Forward Citations = 1
6 inventors:
Petro-King Technology Co., Ltd
Forward Citations = 1
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6 inventors (with patents filed for the assignee):
Jianfeng Liu (1 out of 65 patents)
Ruijie Pang (1 out of 2 patents)
Jiangping Li (1 out of 2 patents)
4. Renjin Chen (1 out of 2 patents)
5. Fuzeng Pang (1 out of 1 patent)
6. Maoyong Zhou (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Petro-King Technology Co., Ltd. Retrieved from https://idiyas.com/company/petro-king-technology-company
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]