63 Utility Patents
#13 in Ningbo
#1,109 in China
#24,358 in the World
Forward Citations = 45
Company Filing History:
Ningbo Sunny Opotech Co., Ltd.
State Grid Corporation of China
State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company
4. 2 out of 2
Taizhou Power Supply Company of State Grid Zhejiang Electric Power
5. 1 out of 831,952 patents
Other
where one patent can have more than one assignee
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