With the analysis among 26 patents, we discovered top 26 key players by total patent application. PetroChina Co., Ltd., Powerchina Huadong Engineering Corp. Ltd., China Railway Engineering Equipment Group Co., Ltd. are dominant in this area. They take 23.08% of the total patent filing.
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
No data, please try another search term
With the analysis among related 47 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing China University of Geosciences Beijing, China Three Gorges University, Powerchina Huadong Engineering Corp. Ltd. take 19.15% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 39 new entrants. China University of Geosciences Beijing, China Three Gorges University, Powerchina Huadong Engineering Corp. Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 35 patents, we discovered top 19 universities and scientific research institutions by total patent application. China University of Geosciences Beijing, China Three Gorges University, China University of Mining & Technology are dominant in this area. They take 28.57% of the total patent filing.
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1