With the analysis among 24,927 patents, we discovered top 478 key players by total patent application. Mitsubishi Electric Engineering Co., Ltd., Toyota Motor Corp., Hitachi Ltd. are dominant in this area. They take 11.65% of the total patent filing.
With the analysis among related 9,288 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Nihon Denso KK, Mitsubishi Electric Engineering Co., Ltd., International Business Machines Corp. take 3.89% of patent filing during this period.
With the analysis among related 9,288 patents in last 5 years, we discover 181 new entrants. Ping An Technology (Shenzhen) Co., Ltd., Semiconductor Energy Laboratory Co., Ltd., Beijing Baidu Netcom Science & Technology Co. Ltd. are the most active new entrants in this area.
With the analysis among 2,325 patents, we discovered top 297 universities and scientific research institutions by total patent application. Tsinghua University, Xidian University, University of Electronic Science & Technology of China are dominant in this area. They take 6.97% of the total patent filing.