With the analysis among 5,396 patents, we discovered top 456 key players by total patent application. State Grid Corp. of China, The Chugoku Electric Power Co., Inc., Mitsubishi Electric Engineering Co., Ltd. are dominant in this area. They take 15.86% of the total patent filing.
Beijing Shi, China
Patent: 690
Hiroshima, Japan
Patent: 89
Shanghai Shi, China
Patent: 48
Tianjin Shi, China
Patent: 47
Jiangsu Sheng, China
Patent: 45
Hebei Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 35
Massachusetts, United States
Patent: 33
With the analysis among 33 patents, we discovered top 15 start-ups by total patent application. Reactive Technologies Ltd., Utopus Insights, Inc., Yunding Technology are active in this area.
Oxfordshire, United Kingdom
Patent: 9
New York, United States
Patent: 4
Beijing Shi, China
Patent: 3
California, United States
Patent: 3
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Washington, United States
Patent: 2
Zhejiang Sheng, China
Patent: 1
Sigora International, Inc.
Illinois, United States
Patent: 1
With the analysis among related 3,397 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Ningbo Sanxing Medical Electric Co., Ltd., Guangdong Power Grid Co. Ltd. take 10.10% of patent filing during this period.
Beijing Shi, China
Patent: 284
Zhejiang Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 29
Hiroshima, Japan
Patent: 27
Beijing Shi, China
Patent: 24
Zhejiang Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 22
Beijing Shi, China
Patent: 20
With the analysis among related 3,397 patents in last 5 years, we discover 317 new entrants. Guangdong Power Grid Co. Ltd., China Southern Power Grid Co., Ltd., Kawamura Electric, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 29
Guangdong Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
South Carolina, United States
Patent: 6
With the analysis among 832 patents, we discovered top 182 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, China Electric Power Research Institute Ltd. are dominant in this area. They take 21.03% of the total patent filing.
Beijing Shi, China
Patent: 25
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Zhejiang Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 10