With the analysis among 851 patents, we discovered top 451 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., International Business Machines Corp. are dominant in this area. They take 17.51% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 82
Tokyo-to, Japan
Patent: 44
International Business Machines Corp.
New York, United States
Patent: 22
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 18
Kyoto-fu, Japan
Patent: 16
California, United States
Patent: 14
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Texas, United States
Patent: 11
Massachusetts, United States
Patent: 9
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 9
With the analysis among 16 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 14
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 484 patents applied in the last 5 years. We discover 321 most active companies in this area. The fast-growing State Grid Corp. of China, Northwestern Polytechnical University, Southeast University take 12.40% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 27
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 12
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 10
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 8
Chongqing Shi, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
With the analysis among related 484 patents in last 5 years, we discover 218 new entrants. Guangzhou Automobile Group Co., Ltd., Guangyu Pharmaceutical Technology (Ningxia) Co., Ltd., Zhengzhou University of Aeronautics are the most active new entrants in this area.
Guangzhou Automobile Group Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guangyu Pharmaceutical Technology (Ningxia) Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 4
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 3
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 3
State Grid Hebei Electric Power Co.
Hubei Sheng, China
Patent: 3
Nanjing East Control Intelligent Transportation Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 714 patents, we discovered top 155 universities and scientific research institutions by total patent application. Southeast University, Northwestern Polytechnical University, Beihang University are dominant in this area. They take 13.59% of the total patent filing.
Jiangsu Sheng, China
Patent: 32
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 26
Beijing Shi, China
Patent: 23
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 18
Beijing University of Technology
Beijing Shi, China
Patent: 16
Tianjin Shi, China
Patent: 16
Beijing Shi, China
Patent: 15
North China Electric Power University
Beijing Shi, China
Patent: 14
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 14
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 13