With the analysis among 301 patents, we discovered top 218 key players by total patent application. Jiangsu Nuclear Power Corp., Hitachi Building Systems Co., Ltd., State Grid Corp. of China are dominant in this area. They take 19.60% of the total patent filing.
Jiangsu Nuclear Power Corp.
Jiangsu Sheng, China
Patent: 42
Hitachi Building Systems Co., Ltd.
Tokyo-to, Japan
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 7
Mcc5 Group Shanghai Corp. Ltd.
Shanghai Shi, China
Patent: 7
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 6
China Railway Bridge Bureau Wuhan Bridge Special Technology Co., Ltd.
Hubei Sheng, China
Patent: 5
Dongguan Property Rights Exchange Center
Guangdong Sheng, China
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 187 patents applied in the last 5 years. We discover 129 most active companies in this area. The fast-growing Jiangsu Nuclear Power Corp., Dongguan Property Rights Exchange Center, China Railway Major Bridge Engineering Group Co., Ltd. take 22.46% of patent filing during this period.
Jiangsu Nuclear Power Corp.
Jiangsu Sheng, China
Patent: 35
Dongguan Property Rights Exchange Center
Guangdong Sheng, China
Patent: 4
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
China Railway Bridge Bureau Wuhan Bridge Special Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Anhui Lijing Environmental Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Henan Innovation Power Grid Planning and Design Research Institute Co., Ltd.
Henan Sheng, China
Patent: 2
Shaoyang Highway & Bridge Construction Co Ltd.
Hunan Sheng, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Beijing Electric Power Co.
Beijing Shi, China
Patent: 2
With the analysis among related 187 patents in last 5 years, we discover 120 new entrants. Dongguan Property Rights Exchange Center, China Petroleum & Chemical Corp., Anhui Lijing Environmental Technology Co., Ltd. are the most active new entrants in this area.
Dongguan Property Rights Exchange Center
Guangdong Sheng, China
Patent: 4
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Anhui Lijing Environmental Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Henan Innovation Power Grid Planning and Design Research Institute Co., Ltd.
Henan Sheng, China
Patent: 2
Shaoyang Highway & Bridge Construction Co Ltd.
Hunan Sheng, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Beijing Electric Power Co.
Beijing Shi, China
Patent: 2
Xiangyang Hongruiyang Machinery Manufacturing Co., Ltd.
Hubei Sheng, China
Patent: 2
Hunan Gaochuang Haijie Engineering Technology Co., Ltd.
Hunan Sheng, China
Patent: 2
China University of Geosciences
Beijing Shi, China
Patent: 2
With the analysis among 28 patents, we discovered top 12 universities and scientific research institutions by total patent application. Chang'an University, China University of Geosciences, China University of Petroleum (East China) are dominant in this area. They take 32.14% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
China University of Geosciences
Beijing Shi, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Ocean University of China
Shandong Sheng, China
Patent: 1
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 1
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 1