With the analysis among 195,429 patents, we discovered top 475 key players by total patent application. Mitsubishi Electric Engineering Co., Ltd., Panasonic Holdings Corp., Matsushita Electronics Corp. are dominant in this area. They take 3.90% of the total patent filing.
With the analysis among related 77,533 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Mitsubishi Electric Engineering Co., Ltd., Midea Group Co. Ltd. take 2.44% of patent filing during this period.
With the analysis among related 77,533 patents in last 5 years, we discover 21 new entrants. Svolt Energy Technology Co. Ltd., Xinneng Energy Co., Ltd., vivo Mobile Communication Co., Ltd. are the most active new entrants in this area.
With the analysis among 19,347 patents, we discovered top 367 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, South China University of Technology, Zhejiang University are dominant in this area. They take 6.50% of the total patent filing.