With the analysis among 949 patents, we discovered top 480 key players by total patent application. State Grid Corp. of China, State Grid Hunan Electric Power Co., Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd. are dominant in this area. They take 18.23% of the total patent filing.
Beijing Shi, China
Patent: 68
Hunan Sheng, China
Patent: 57
Hunan Sheng, China
Patent: 48
Tokyo-to, Japan
Patent: 38
Michigan, United States
Patent: 31
Missouri, United States
Patent: 17
Delaware, United States
Patent: 15
Tokyo-to, Japan
Patent: 14
Pennsylvania, United States
Patent: 14
Tokyo-to, Japan
Patent: 13
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With the analysis among related 330 patents applied in the last 5 years. We discover 242 most active companies in this area. The fast-growing State Grid Corp. of China, Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd., State Grid Hunan Electric Power Co. take 11.21% of patent filing during this period.
Beijing Shi, China
Patent: 15
Hunan Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 11
Brandenburg, Germany
Patent: 10
Beijing Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
LINPO OPTOELECTRONICS CORP.
Taiwan Province, China
Patent: 3
With the analysis among related 330 patents in last 5 years, we discover 217 new entrants. Anton Paar ProveTec GmbH, University of Science & Technology Beijing, Transmission Branch of Yunnan Power Grid Co., Ltd. are the most active new entrants in this area.
Brandenburg, Germany
Patent: 10
Beijing Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
LINPO OPTOELECTRONICS CORP.
Taiwan Province, China
Patent: 3
Henan Fram Technology Co., Ltd.
Henan Sheng, China
Patent: 2
Shanghai OSA Data Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
North China University of Science & Technology
Hebei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 210 patents, we discovered top 76 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, University of Science & Technology Beijing, Beijing Forestry University are dominant in this area. They take 16.67% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2