With the analysis among 702 patents, we discovered top 452 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., NEC Corp. are dominant in this area. They take 15.38% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 72
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 12
Honeywell International Technologies Ltd.
DUBLIN, Ireland
Patent: 12
Telefonaktiebolaget LM Ericsson
International Business Machines Corp.
New York, United States
Patent: 9
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 9
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 9
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 9
With the analysis among 8 patents, we discovered top 5 start-ups by total patent application. Fungible, Inc., Beijing Baidu Netcom Science & Technology Co., Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
California, United States
Patent: 4
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
New York, United States
Patent: 1
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 364 patents applied in the last 5 years. We discover 312 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Beihang University take 14.56% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 32
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Hefei University of Technology
Anhui Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 5
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
With the analysis among related 364 patents in last 5 years, we discover 253 new entrants. Southeast University, Shanghai University of Electric Power, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
California, United States
Patent: 4
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 3
North China Branch of State Grid Corporation of China
Beijing Shi, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Mobileye Vision Technologies Ltd.
JERUSALEM, Israel
Patent: 3
With the analysis among 298 patents, we discovered top 95 universities and scientific research institutions by total patent application. Beihang University, Nanjing University of Aeronautics & Astronautics, Xi'an Jiaotong University are dominant in this area. They take 19.13% of the total patent filing.
Beijing Shi, China
Patent: 17
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 8
Henan Institute of Engineering
Henan Sheng, China
Patent: 7
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 6
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 6