With the analysis among 6,710 patents, we discovered top 478 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Midea Group Co. Ltd. are dominant in this area. They take 7.08% of the total patent filing.
With the analysis among related 2,539 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Foshan Shunde Midea Electrical Heating Appliances Manufacturin, Midea Group Co. Ltd., Panasonic Intellectual Property Management Co. Ltd. take 6.30% of patent filing during this period.
With the analysis among related 2,539 patents in last 5 years, we discover 344 new entrants. Ningbo Aux Electric Co. Ltd., Hefei Midea Refrigerator Co., Ltd., Hefei Hualing Co., Ltd. are the most active new entrants in this area.
With the analysis among 652 patents, we discovered top 171 universities and scientific research institutions by total patent application. Changchun Institute of Optics Fine Mechanics & Physics, Beihang University, Harbin Institute of Technology are dominant in this area. They take 5.21% of the total patent filing.
Changchun Institute of Optics Fine Mechanics & Physics