With the analysis among 492 patents, we discovered top 174 key players by total patent application. Siemens AG, TOSHIBA Corp., BBC Brown Boveri Ltd. are dominant in this area. They take 30.28% of the total patent filing.
Bayern, Germany
Patent: 116
Tokyo-to, Japan
Patent: 17
Rheinland-Pfalz, Germany
Patent: 13
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With the analysis among related 35 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Zhengzhou University of Science and Technology, Dongguan University of Technology, Jiangsu Electric Power Co. take 8.57% of patent filing during this period.
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Langfang Xin'ao Enterprise Management Co., Ltd.
Hebei Sheng, China
Patent: 1
Jiangxi Jinjian Construction Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Beijing Yang Electric Co., Ltd.
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 17 new entrants. Zhengzhou University of Science and Technology, Dongguan University of Technology, Jiangsu Electric Power Co. are the most active new entrants in this area.
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Langfang Xin'ao Enterprise Management Co., Ltd.
Hebei Sheng, China
Patent: 1
Jiangxi Jinjian Construction Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Beijing Yang Electric Co., Ltd.
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
With the analysis among 57 patents, we discovered top 13 universities and scientific research institutions by total patent application. Tongji University, Belarusian National Technical University, Transilvania University of Brasov are dominant in this area. They take 8.77% of the total patent filing.
Shanghai Shi, China
Patent: 1
Belarusian National Technical University
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Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1