With the analysis among 20,016 patents, we discovered top 477 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Noritsu Koki Co., Ltd. are dominant in this area. They take 7.82% of the total patent filing.
With the analysis among related 8,848 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, Noritsu Koki Co., Ltd., Guangdong Macro Gas Appliance Co., Ltd. take 3.07% of patent filing during this period.
With the analysis among related 8,848 patents in last 5 years, we discover 259 new entrants. Anhui Ankai Automobile Co., Ltd., China Tobacco Henan Industrial Co. Ltd., Southwest Jiaotong University are the most active new entrants in this area.
With the analysis among 2,056 patents, we discovered top 348 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Tsinghua University, Zhejiang University are dominant in this area. They take 3.70% of the total patent filing.