With the analysis among 153,327 patents, we discovered top 477 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., AMADA Co., Ltd. are dominant in this area. They take 1.51% of the total patent filing.
With the analysis among related 92,850 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, State Grid Corp. of China, Wolong Electric Group Co. Ltd. take 0.43% of patent filing during this period.
With the analysis among related 92,850 patents in last 5 years, we discover 93 new entrants. Shanxi Electric Motor Manufacturing Co. Ltd., Gold Mantis Hardcover Technology (Suzhou) Co., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
With the analysis among 8,553 patents, we discovered top 409 universities and scientific research institutions by total patent application. Shandong University of Science & Technology, Jiangsu University, Wuhan University of Technology are dominant in this area. They take 2.65% of the total patent filing.