With the analysis among 104 patents, we discovered top 83 key players by total patent application. Unverferth Manufacturing Co., Inc., Bauer Spezialtiefbau GmbH, PetroChina Co., Ltd. are dominant in this area. They take 7.69% of the total patent filing.
Unverferth Manufacturing Co., Inc.
Ohio, United States
Patent: 3
Bauer Spezialtiefbau GmbH
Beijing Shi, China
Patent: 2
Delaware, United States
Patent: 2
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 2
Mitsubishi Heavy Industries, Ltd.
Massachusetts, United States
Patent: 1
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Texas, United States
Patent: 1
With the analysis among related 101 patents applied in the last 5 years. We discover 81 most active companies in this area. The fast-growing Gansu Agricultural University, Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences, Jiangsu Guosheng Minghua Ecological Technology Co., Ltd. take 3.96% of patent filing during this period.
Gansu Agricultural University
Gansu Sheng, China
Patent: 2
Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences
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Patent: 1
Jiangsu Guosheng Minghua Ecological Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Yunnan Kunce Technology Co., Ltd.
Yunnan Sheng, China
Patent: 1
Wuhan Dike Jingtan Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Anhui Xingtian Environmental Restoration Engineering Co., Ltd.
Anhui Sheng, China
Patent: 1
Beijing Institute of Geology & Mineral Exploration
Zhejiang Sheng, China
Patent: 1
Wuxi Jingtai Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Nuclear Industry Aerial Survey and Remote Sensing Center
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Patent: 1
Hebei Bate Geological Exploration Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among related 101 patents in last 5 years, we discover 79 new entrants. Gansu Agricultural University, Jiangsu Guosheng Minghua Ecological Technology Co., Ltd., Yunnan Kunce Technology Co., Ltd. are the most active new entrants in this area.
Gansu Agricultural University
Gansu Sheng, China
Patent: 2
Jiangsu Guosheng Minghua Ecological Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Yunnan Kunce Technology Co., Ltd.
Yunnan Sheng, China
Patent: 1
Wuhan Dike Jingtan Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Anhui Xingtian Environmental Restoration Engineering Co., Ltd.
Anhui Sheng, China
Patent: 1
Beijing Institute of Geology & Mineral Exploration
Zhejiang Sheng, China
Patent: 1
Wuxi Jingtai Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Nuclear Industry Aerial Survey and Remote Sensing Center
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Patent: 1
Hebei Bate Geological Exploration Co., Ltd.
Hebei Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
With the analysis among 41 patents, we discovered top 20 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Gansu Agricultural University, Jilin University are dominant in this area. They take 14.63% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Gansu Agricultural University
Gansu Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Beijing Jiaotong University
Beijing Shi, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
South China Agricultural University
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1