With the analysis among 154 patents, we discovered top 93 key players by total patent application. NEC Corp., NEC Engineering Ltd., State Grid Corp. of China are dominant in this area. They take 22.73% of the total patent filing.
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 10
Beijing Shi, China
Patent: 7
Hunan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Mitsubishi Electric Corp.
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
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With the analysis among related 188 patents applied in the last 5 years. We discover 107 most active companies in this area. The fast-growing National Satellite Meteorological Center, Shanghai Satellite Engineering Research Institute, Guangdong Power Grid Co., Ltd. Electric Power Research Institute take 19.68% of patent filing during this period.
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Patent: 25
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 188 patents in last 5 years, we discover 94 new entrants. Guangdong Power Grid Co., Ltd. Electric Power Research Institute, Guangdong Huafeng Marine Information System Service Co., Ltd., Central South University of Forestry & Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Wisconsin, United States
Patent: 2
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Patent: 2
With the analysis among 120 patents, we discovered top 30 universities and scientific research institutions by total patent application. Nanjing University of Information Science & Technology, Beijing University of Posts & Telecommunications, Central South University of Forestry & Technology are dominant in this area. They take 22.50% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2