With the analysis among 26 patents, we discovered top 14 key players by total patent application. Hitachi Ltd., Gemplus, Nippon Telegraph & Telephone Corp. are dominant in this area. They take 61.54% of the total patent filing.
International Business Machines Corp.
New York, United States
Patent: 1
Indiana, United States
Patent: 1
California, United States
Patent: 1
Henan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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With the analysis among related 17 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Henan University, Taiyuan University of Technology, State Grid Fujian Electric Power Co. take 29.41% of patent filing during this period.
Henan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
Jiangxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
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Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 15 new entrants. Henan University, Taiyuan University of Technology, State Grid Fujian Electric Power Co. are the most active new entrants in this area.
Henan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
Jiangxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1
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Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 11 universities and scientific research institutions by total patent application. Taiyuan University of Technology, Henan University, Sichuan University are dominant in this area. They take 26.32% of the total patent filing.
Shanxi Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1