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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#1,431 in Shenzhen
#8,337 in China
Shenzhen Grandsun Electronic Co., Ltd.
Forward Citations = 0
19 inventors:
Shenzhen Grandsun Electronic Co., Ltd.
EPO Patents = 4
Forward Citations = 0
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19 inventors (with patents filed for the assignee):
Haiquan Wu (3 out of 64 patents)
Jiugao Peng (2 out of 30 patents)
Xin Yu (1 out of 44 patents)
4. Weiyong Gong (1 out of 6 patents)
5. Ruiwen Shi (1 out of 49 patents)
6. Chuan Wang (1 out of 17 patents)
7. Zhijun Zhang (1 out of 11 patents)
8. Tao Han (1 out of 3 patents)
9. Zhijun Zhang (1 out of 11 patents)
10. Zhihui Wu (1 out of 1 patent)
11. Enqin Zhang (12 patents)
12. Lei Cao (38 patents)
13. Shiwen Guo (11 patents)
14. Xianzhuo Qin (2 patents)
15. Xin Chi (2 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shenzhen Grandsun Electronic Co., Ltd.. Retrieved from https://idiyas.com/company/shenzhen-grandsun-electronic
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]