With the analysis among 1,549 patents, we discovered top 474 key players by total patent application. Zhongyan Technology Co., Ltd., State Grid Corp. of China, Chengdu Weiyi Petroleum Technology Co., Ltd. are dominant in this area. They take 4.26% of the total patent filing.
Beijing Shi, China
Patent: 24
Beijing Shi, China
Patent: 23
Sichuan Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 15
Anhui Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Shenzhen Hongyeji Geotechnical Technology Co., Ltd.
Guangdong Sheng, China
Patent: 11
Yunnan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
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With the analysis among related 1,394 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Qingdao University of Technology, Zhongyan Technology Co., Ltd., Powerchina Chengdu Engineering Corp. Ltd. take 5.52% of patent filing during this period.
Shandong Sheng, China
Patent: 38
Beijing Shi, China
Patent: 24
Sichuan Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 12
Shenzhen Hongyeji Geotechnical Technology Co., Ltd.
Guangdong Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
With the analysis among related 1,394 patents in last 5 years, we discover 435 new entrants. Zhongyan Technology Co., Ltd., Hangzhou Xiaoshanzhijiangjichu Engineering Co. Ltd., Shenzhen Hongyeji Geotechnical Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 24
Zhejiang Sheng, China
Patent: 12
Shenzhen Hongyeji Geotechnical Technology Co., Ltd.
Guangdong Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Guangdong Geotechnical Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
With the analysis among 404 patents, we discovered top 88 universities and scientific research institutions by total patent application. Qingdao University of Technology, Southwest Petroleum University, Shandong University of Science & Technology are dominant in this area. They take 27.23% of the total patent filing.
Shandong Sheng, China
Patent: 50
Sichuan Sheng, China
Patent: 39
Shandong Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Henan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Jilin Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6