7 Utility Patents
#134 in Shandong
#18,913 in China
#595,258 in the World
Forward Citations = 7
Company Filing History:

Qingdao Haier Smart Technology R&d Co., Ltd.
The First Institute of Oceanography
4. 1 out of 72

5. 1 out of 2
Shengli Oilfield Shengji Petroleum Equipment Co., Ltd.
where one patent can have more than one assignee
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