12 Utility and 1 Design Patents
#73 in Qingdao
#10,450 in China
#327,534 in the World
rank by utility patentsForward Citations = 2
Company Filing History:
Haier Smart Home Co., Ltd.
Qingdao Haier Refrigerator Co., Ltd.
China University of Petroleum
4. 1 out of 10
Chongqing Haier Refrigeration Electric Appliance Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today