With the analysis among 10,191 patents, we discovered top 459 key players by total patent application. State Grid Corp. of China, Mitsubishi Heavy Industries, Ltd., Hitachi Ltd. are dominant in this area. They take 9.42% of the total patent filing.
Beijing Shi, China
Patent: 486
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 274
Tokyo-to, Japan
Patent: 200
Massachusetts, United States
Patent: 147
Jiangsu Sheng, China
Patent: 90
Bayern, Germany
Patent: 83
Beijing Shi, China
Patent: 81
Tokyo-to, Japan
Patent: 78
Guangdong Sheng, China
Patent: 62
Shanghai Shi, China
Patent: 61
With the analysis among 113 patents, we discovered top 40 start-ups by total patent application. SEAB Power Ltd., Eavor Technologies, Inc., Utopus Insights, Inc. are active in this area.
Alberta, Canada
Patent: 14
New York, United States
Patent: 9
California, United States
Patent: 5
Washington, United States
Patent: 4
California, United States
Patent: 4
Massachusetts, United States
Patent: 3
Washington, United States
Patent: 3
With the analysis among related 8,215 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, China Electric Power Research Institute Ltd. take 6.73% of patent filing during this period.
Beijing Shi, China
Patent: 329
Beijing Shi, China
Patent: 120
Beijing Shi, China
Patent: 104
Beijing Shi, China
Patent: 103
Zhejiang Sheng, China
Patent: 88
Liaoning Sheng, China
Patent: 83
Tokyo-to, Japan
Patent: 82
Shaanxi Sheng, China
Patent: 78
Beijing Shi, China
Patent: 77
Jiangsu Sheng, China
Patent: 75
With the analysis among related 8,215 patents in last 5 years, we discover 225 new entrants. Guangdong Power Grid Co. Ltd., 8ME Nova LLC, Sichuan Huaneng Hydrogen Energy Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 62
Sichuan Sheng, China
Patent: 30
SWANSEA, United Kingdom
Patent: 27
Guangdong Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 25
Sichuan Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 24
With the analysis among 4,750 patents, we discovered top 266 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Southeast University are dominant in this area. They take 12.57% of the total patent filing.
Beijing Shi, China
Patent: 208
Beijing Shi, China
Patent: 137
Jiangsu Sheng, China
Patent: 121
Tianjin Shi, China
Patent: 117
Zhejiang Sheng, China
Patent: 101
Shaanxi Sheng, China
Patent: 91
Jiangsu Sheng, China
Patent: 68
Hubei Sheng, China
Patent: 67
Jilin Sheng, China
Patent: 53
Beijing Shi, China
Patent: 52