With the analysis among 40 patents, we discovered top 28 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd., Sichuan Yuande Security Testing Equipment Co., Ltd. are dominant in this area. They take 37.50% of the total patent filing.
Sichuan Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
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With the analysis among related 14 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences, Powerchina Chengdu Engineering Corp. Ltd. take 28.57% of patent filing during this period.
Zhejiang Sheng, China
Patent: 2
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Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Capital Water Supply and Drainage Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
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Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 11 new entrants. China Water Resources & Hydropower Eighth Engineering Bureau, Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences, China Railway 15th Bureau Group Urban Construction Engineering Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 1
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Patent: 1
Henan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Capital Water Supply and Drainage Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 20 patents, we discovered top 5 universities and scientific research institutions by total patent application. Beihang University, Heilongjiang University, Hefei University of Technology are dominant in this area. They take 20.00% of the total patent filing.
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1