With the analysis among 2,343 patents, we discovered top 470 key players by total patent application. State Grid Corp. of China, China Railway Siyuan Survey & Design Group Co., Ltd., Foshan Maoyuan Environmental Protection Technology Development Co., Ltd. are dominant in this area. They take 3.67% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 37
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 26
Foshan Maoyuan Environmental Protection Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 23
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 22
Guangxi Liyuan Bao Science & Technology Co. Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Dy-link Engineering & Technologies Co., Ltd
Zhejiang Sheng, China
Patent: 13
Fujian Dingshengyuan Environmental Protection Technology Co., Ltd.
Fujian Sheng, China
Patent: 12
Zhongye Investment Holdings (Guangdong) Co., Ltd.
Guangdong Sheng, China
Patent: 10
Central Research Institute of Bldg & Construction Co., Ltd.
Beijing Shi, China
Patent: 8
China Energy Engineering Group Guangdong Electric Power Design
Guangdong Sheng, China
Patent: 7
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shenzhen Suteng Innovation Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing TOGO Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Shanghai Weilian Information Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 1,771 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Siyuan Survey & Design Group Co., Ltd., Fujian Dingshengyuan Environmental Protection Technology Co., Ltd., Guangxi Liyuan Bao Science & Technology Co. Ltd. take 2.09% of patent filing during this period.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 13
Fujian Dingshengyuan Environmental Protection Technology Co., Ltd.
Fujian Sheng, China
Patent: 12
Guangxi Liyuan Bao Science & Technology Co. Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
State Grid Corp. of China
Beijing Shi, China
Patent: 10
China Institute of Water Resources and Hydropower Research
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Patent: 7
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 7
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Luoyang Zhongxin Energy Renewable Energy Co., Ltd.
Henan Sheng, China
Patent: 5
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 5
With the analysis among related 1,771 patents in last 5 years, we discover 405 new entrants. Fujian Dingshengyuan Environmental Protection Technology Co., Ltd., Luoyang Zhongxin Energy Renewable Energy Co., Ltd., China Energy Engineering Group Hunan Electric Power Design Ins are the most active new entrants in this area.
Fujian Dingshengyuan Environmental Protection Technology Co., Ltd.
Fujian Sheng, China
Patent: 12
Luoyang Zhongxin Energy Renewable Energy Co., Ltd.
Henan Sheng, China
Patent: 5
China Energy Engineering Group Hunan Electric Power Design Ins
Hunan Sheng, China
Patent: 5
SGIDI Engineering Consulting (Group) Co. Ltd.
Shanghai Shi, China
Patent: 5
Hengyang Jinming Environmental Technology Co., Ltd.
Hunan Sheng, China
Patent: 4
China Three Gorges New Energy Co Ltd
Beijing Shi, China
Patent: 4
Nantong Liantaki Prefabricated Building Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Guangzhou Municipal Engineering Design & Research Institute
Guangdong Sheng, China
Patent: 4
Huanghe University of Science and Technology
Henan Sheng, China
Patent: 4
Guizhou University of Finance and Economics
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Patent: 4
With the analysis among 869 patents, we discovered top 212 universities and scientific research institutions by total patent application. China University of Mining & Technology, Hohai University, Zhejiang University are dominant in this area. They take 4.83% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Yunnan Agricultural University
Yunnan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 9
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 9
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 8
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 7