With the analysis among 21,666 patents, we discovered top 464 key players by total patent application. China Petroleum & Chemical Corp., State Grid Corp. of China, Huawei Technologies Co., Ltd. are dominant in this area. They take 3.51% of the total patent filing.
Beijing Shi, China
Patent: 348
Beijing Shi, China
Patent: 266
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 147
Guangdong Sheng, China
Patent: 123
Beijing Shi, China
Patent: 97
Bayern, Germany
Patent: 69
With the analysis among 60 patents, we discovered top 34 start-ups by total patent application. Purple Deck Media, Inc., Neolix Technologies Co. Ltd., H2B2 Electrolysis Technologies SL are active in this area.
Pennsylvania, United States
Patent: 6
Beijing Shi, China
Patent: 5
District of Columbia, United States
Patent: 4
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 11,251 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Petroleum & Chemical Corp., North China Electric Power University take 2.71% of patent filing during this period.
Beijing Shi, China
Patent: 132
Beijing Shi, China
Patent: 125
North China Electric Power University
Beijing Shi, China
Patent: 48
Jiangsu Sheng, China
Patent: 40
Beijing Shi, China
Patent: 35
Xi'an Jiaotong University
Hunan Sheng, China
Patent: 31
Beijing Shi, China
Patent: 31
Shaanxi Sheng, China
Patent: 28
China National Petroleum Corp.
Beijing Shi, China
Patent: 26
Guangdong Sheng, China
Patent: 23
With the analysis among related 11,251 patents in last 5 years, we discover 176 new entrants. Ping An Technology (Shenzhen) Co., Ltd., China Southern Power Grid Co., Ltd., Dongguan University of Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 11
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
New York, United States
Patent: 8
Beijing Shi, China
Patent: 7
With the analysis among 4,456 patents, we discovered top 353 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, North China Electric Power University are dominant in this area. They take 9.16% of the total patent filing.
Beijing Shi, China
Patent: 80
Jiangsu Sheng, China
Patent: 71
North China Electric Power University
Beijing Shi, China
Patent: 65
Guangdong Sheng, China
Patent: 58
Zhejiang Sheng, China
Patent: 57
Guangdong Sheng, China
Patent: 54
Xi'an Jiaotong University
Hunan Sheng, China
Patent: 51
Guangdong Sheng, China
Patent: 50
Shanghai Shi, China
Patent: 48
Shandong Sheng, China
Patent: 46