With the analysis among 19 patents, we discovered top 19 key players by total patent application. Dongho Co. Ltd., Shandong Fenghui Equipment Technology Co. Ltd., Yuancheng Environment Co., Ltd. are dominant in this area. They take 26.32% of the total patent filing.
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Geology and Minerals Second Engineering Exploration Institute Co., Ltd. Qinghai Branch
Qinghai Sheng, China
Patent: 1
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With the analysis among related 20 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Shandong Fenghui Equipment Technology Co. Ltd., Yuancheng Environment Co., Ltd., Jinhua Hanpu Optical Instrument Co., Ltd. take 20.00% of patent filing during this period.
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Qinghai Sheng, China
Patent: 1
Hubei Danqi Education Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
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Patent: 1
Hebei Longjian Water Conservancy and Hydropower Engineering Co., Ltd.
Hebei Sheng, China
Patent: 1
Shaanxi Geology and Minerals Second Engineering Exploration Institute Co., Ltd. Qinghai Branch
Qinghai Sheng, China
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 20 patents in last 5 years, we discover 17 new entrants. Shandong Fenghui Equipment Technology Co. Ltd., Yuancheng Environment Co., Ltd., Jinhua Hanpu Optical Instrument Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Qinghai Sheng, China
Patent: 1
Hubei Danqi Education Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
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Patent: 1
Hebei Longjian Water Conservancy and Hydropower Engineering Co., Ltd.
Hebei Sheng, China
Patent: 1
Shaanxi Geology and Minerals Second Engineering Exploration Institute Co., Ltd. Qinghai Branch
Qinghai Sheng, China
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1