With the analysis among 788,271 patents, we discovered top 464 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Toyota Motor Corp. are dominant in this area. They take 1.63% of the total patent filing.
With the analysis among related 230,606 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Schaeffler Technologies AG & Co. KG, State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai take 1.01% of patent filing during this period.
With the analysis among related 230,606 patents in last 5 years, we discover 7 new entrants. Guangdong Power Grid Co. Ltd., Gold Mantis Hardcover Technology (Suzhou) Co., Ltd., Wuxi Xingda Petrochemical Fittings Co. Ltd. are the most active new entrants in this area.
With the analysis among 37,740 patents, we discovered top 380 universities and scientific research institutions by total patent application. Zhejiang University, Beijing University of Technology, Tianjin University are dominant in this area. They take 3.03% of the total patent filing.