With the analysis among 125 patents, we discovered top 61 key players by total patent application. Nippon Pop Rivets & Fasteners Ltd., Siemens AG, Siemens Energy & Automation, Inc. are dominant in this area. They take 17.60% of the total patent filing.
Georgia, United States
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 7
Sichuan Sheng, China
Patent: 4
Illinois, United States
Patent: 4
Neuchâtel, Switzerland
Patent: 4
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With the analysis among related 21 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Chengdu Tangyuan Electric Co., Ltd., ABB Group, Jiangsu Electric Power Co. take 28.57% of patent filing during this period.
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 20 new entrants. Jiangsu Electric Power Co., Shanghai Tianlian Rail Transit Testing Technology Co., Ltd., China University of Petroleum (East China) are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 7 universities and scientific research institutions by total patent application. Guilin University of Electronic Technology, Council of Scientific & Industrial Research, China University of Petroleum (East China) are dominant in this area. They take 33.33% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1