With the analysis among 147 patents, we discovered top 124 key players by total patent application. State Grid Corp. of China, Huawei Device Co., Ltd., Mitel Networks Corp. are dominant in this area. They take 14.97% of the total patent filing.
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 6
Washington, United States
Patent: 5
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Shi, China
Patent: 3
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With the analysis among related 189 patents applied in the last 5 years. We discover 158 most active companies in this area. The fast-growing Harbin Engineering University, Japan Broadcasting Corp., State Grid Corp. of China take 6.35% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 189 patents in last 5 years, we discover 120 new entrants. Nanjing University of Aeronautics & Astronautics, Guangxi Power Grid Co., Ltd. Electric Power Research Institute, Shanghai Linkchip Semiconductor Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among 233 patents, we discovered top 99 universities and scientific research institutions by total patent application. Tianjin University, Harbin Engineering University, Southeast University are dominant in this area. They take 10.73% of the total patent filing.
Tianjin Shi, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3