Shanghai Sinceretek Microelectronics Technology Co., Ltd.

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USPTO Granted Patents = 3

Forward Citations = 6

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3 inventors (with patents filed for the assignee):

Hongyue Du (2 out of 4 patents)

Siyuan Xu (2 out of 6 patents)

Xuegang Ren (1 out of 8 patents)

3 patents: Sort by Forward Citations

1. 11408921 - Circuit and method for realizing a combined connection of neutral wires or live wires using phase information of the neutral wires and the live wires (2022-08-09),

2. 11271423 - Circuit and method for controlling charging of emergency lighting luminaires by a switch (2022-03-08),

3. 11245283 - Circuit and method for controlling brightness of emergency lighting luminaires by a switch (2022-02-08),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#658 in Shanghai

#8,379 in China

Shanghai, China

Shanghai Sinceretek Microelectronics Technology Co., Ltd.

Forward Citations = 6

3 inventors:

Hongyue Du (2 out of 4 patents)

Siyuan Xu (2 out of 6 patents)

Xuegang Ren (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shanghai Sinceretek Microelectronics Technology Co., Ltd.. Retrieved from https://idiyas.com/company/shanghai-sinceretek-microelectronics-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]