Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
7 Patents
#348 in Shanghai
#3,931 in China
Maishi Electronic (Shanghai) Ltd.
Forward Citations = 4
20 inventors:
Maishi Electronic (Shanghai) Ltd.
Calculating rank
% Expired Patents = 57.1
EPO Patents = 4
Forward Citations = 4
Loading Chart...
Loading Chart...
20 inventors (with patents filed for the assignee):
Jun Chen (2 out of 64 patents)
James Wang (2 out of 9 patents)
Mei Yu (2 out of 3 patents)
4. Li Ren (1 out of 5 patents)
5. Bo Yu (1 out of 40 patents)
6. Xinsheng Peng (1 out of 5 patents)
7. Weihua Zhang (1 out of 7 patents)
8. Shenghong Lu (1 out of 2 patents)
9. Miki Takahashi (1 out of 2 patents)
10. Katsutoshi Akagi (1 out of 1 patent)
11. Wei Yao (1 out of 2 patents)
12. Xiaoguang Yu (1 out of 15 patents)
13. Hongxiao Zhao (1 out of 2 patents)
14. Ren Fang (1 out of 1 patent)
15. Liang Tao (1 out of 1 patent)
7 patents:
Company Overview
Maishi Electronic (Shanghai) Ltd. is a leading manufacturer of electronic components, specializing in the production of high-quality resistors, capacitors, and inductors. With over 20 years of experience, Maishi Electronic has built a strong reputation for excellence and reliability in the industry. Our products are widely used in a variety of applications, including automotive, telecommunications, and consumer electronics.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maishi Electronic (Shanghai) Ltd.. Retrieved from https://idiyas.com/company/maishi-electronic-shanghai
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]
4 patents (EPO):
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]