With the analysis among 507 patents, we discovered top 290 key players by total patent application. Schweizerische Rückversicherungs-Gesellschaft AG (Invt Port), Kawamura Electric, Inc., Southwest Electric Power Design Institute Co., Ltd. are dominant in this area. They take 7.69% of the total patent filing.
Schweizerische Rückversicherungs-Gesellschaft AG (Invt Port)
ZURICH, Switzerland
Patent: 15
Aichi-ken, Japan
Patent: 12
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
Mitsubishi Electric Corp.
Central Research Institute of Bldg & Construction Co., Ltd.
Beijing Shi, China
Patent: 8
China Jingye Engineering Corp. Ltd.
Beijing Shi, China
Patent: 8
China Metallurgical Construction Research Institute (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 8
Qingdao Kexin Security Technology Co., Ltd.
Shandong Sheng, China
Patent: 8
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With the analysis among related 236 patents applied in the last 5 years. We discover 181 most active companies in this area. The fast-growing Qingdao Kexin Security Technology Co., Ltd., Powerchina Huadong Engineering Corp. Ltd., China Railway Eryuan Engineering Group Co., Ltd. take 7.20% of patent filing during this period.
Qingdao Kexin Security Technology Co., Ltd.
Shandong Sheng, China
Patent: 6
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Institute of Engineering Mechanics, China Seismological Bureau
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Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhuhai Taide Enterprise Co., Ltd.
Guangdong Sheng, China
Patent: 3
Panasonic Intellectual Property Management Co. Ltd.
With the analysis among related 236 patents in last 5 years, we discover 148 new entrants. Powerchina Huadong Engineering Corp. Ltd., China Electric Power Research Institute Ltd., Tsinghua University are the most active new entrants in this area.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Zhuhai Taide Enterprise Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shenzhen Institute of Disaster Prevention and Reduction Technology
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Patent: 3
Sichuan Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 3
General Electric Renovables España SL
Ocean University of China
Shandong Sheng, China
Patent: 2
East China Architectural Design & Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 2
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 2
With the analysis among 168 patents, we discovered top 57 universities and scientific research institutions by total patent application. Xi'an University of Architecture & Technology, Tongji University, Chongqing University are dominant in this area. They take 17.86% of the total patent filing.
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 6
Chongqing Shi, China
Patent: 5
Hainan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Normal University
Beijing Shi, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 2
Railway Technical Research Institute