With the analysis among 938 patents, we discovered top 458 key players by total patent application. State Grid Corp. of China, Dongguan Shengwei Electromechanical Equipment Technology Co., Ltd., Hitachi Ltd. are dominant in this area. They take 10.34% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 62
Dongguan Shengwei Electromechanical Equipment Technology Co., Ltd.
Guangdong Sheng, China
Patent: 20
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 12
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 8
SurExam Bio-Tech Co., Ltd.
Guangdong Sheng, China
Patent: 8
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 7
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. Zhejiang Hozon New Energy Automobile Co., Ltd., Guangzhou Speakin Network Technology Co. Ltd., Beijing Hanhai Xingyun Technology Co. Ltd. are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangzhou Speakin Network Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Hanhai Xingyun Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Health Medical Big Data Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 584 patents applied in the last 5 years. We discover 439 most active companies in this area. The fast-growing State Grid Corp. of China, Southeast University, North China Electric Power University take 9.42% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 33
Jiangsu Sheng, China
Patent: 11
North China Electric Power University
Beijing Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 9
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 9
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 8
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7
With the analysis among related 584 patents in last 5 years, we discover 343 new entrants. Nanjing University of Science & Technology, Shandong University, Xi'an University of Technology are the most active new entrants in this area.
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 5
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 5
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 4
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
Shanghai Boying Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 4
Anhui Cuiwen Technology Co., Ltd
Anhui Sheng, China
Patent: 3
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 3
With the analysis among 614 patents, we discovered top 159 universities and scientific research institutions by total patent application. Zhejiang University, Beihang University, Northwestern Polytechnical University are dominant in this area. They take 10.91% of the total patent filing.
Zhejiang Sheng, China
Patent: 18
Beijing Shi, China
Patent: 18
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 13
North China Electric Power University
Beijing Shi, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10