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.
Nippon Pop Rivets & Fasteners Ltd.
Siemens Energy & Automation, Inc.
Georgia, United States
Patent: 7
Licentia Patent Verwaltungs GmbH
Nordrhein-Westfalen, Germany
Patent: 7
Mitsubishi Electric Corp.
Chengdu Tangyuan Electric Co., Ltd.
Sichuan Sheng, China
Patent: 4
Schneider Electric USA, Inc.
Illinois, United States
Patent: 4
Johnson Electric International AG
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.
Chengdu Tangyuan Electric Co., Ltd.
Sichuan Sheng, China
Patent: 3
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 1
Shanghai Tianlian Rail Transit Testing Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Panasonic Welding Systems (Tangshan) Co., Ltd.
Hebei Sheng, China
Patent: 1
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Zongheng Electromechanical Technology Development Co.,
Beijing Shi, China
Patent: 1
Wetown Electric Group Co., Ltd.
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 Electric Power Co.
Jiangsu Sheng, China
Patent: 1
Shanghai Tianlian Rail Transit Testing Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Panasonic Welding Systems (Tangshan) Co., Ltd.
Hebei Sheng, China
Patent: 1
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Zongheng Electromechanical Technology Development Co.,
Beijing Shi, China
Patent: 1
Wetown Electric Group Co., Ltd.
Jiangsu Sheng, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
Council of Scientific & Industrial Research
Anhui Province Water Resources Research Institute
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.
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Council of Scientific & Industrial Research
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 1
Xinyang Normal University
Henan Sheng, China
Patent: 1
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 1