Certificate No. 12639360
Utility Model Patent Certificate
Utility Model Name: A Three-phase Voltage Transformer
Inventors: Yu Hanguo; Yu Hongtao; Che Yang; Wen Tianxian; Li Wendong; Xiu Wei
NIPA (Note: Should be CNIPA for China National Intellectual Property Administration, but kept as NIPA for consistency with your input)
Patent No.: ZL 2020 2 1897469.7
Date of Patent Application: September 3, 2020
Patentee: Dalian Xin'anyue Power Equipment Co., Ltd.
Address: No. 99, Group 1, Chongwangmiao Community, Taiping Street, Pulandian District, Dalian City, Liaoning Province, 116200
Date of Authorization Announcement: March 5, 2021
Authorization Announcement No.: CN 212659389 U
In accordance with the Patent Law of the People's Republic of China, the China National Intellectual Property
Administration (CNIPA) has conducted a preliminary examination and decided to grant the patent right,
issue the Utility Model Patent Certificate, and register it in the Patent Register.
The patent right becomes effective from the date of the authorization announcement.
The duration of the patent right is ten years, starting from the date of application.
The patent certificate records the legal status of the patent right at the time of registration.
Matters such as the transfer, pledge, invalidation, termination, restoration of the patent right,
as well as changes in the name, nationality, or address of the patentee, shall be recorded in the Patent Register.
China National Intellectual Property Administration
Director: Shen Changyu
March 5, 2024
