With the analysis among 79 patents, we discovered top 41 key players by total patent application. L'Air Liquide SA, Saudi Arabian Oil Co., Okawara Mfg. Co., Ltd. are dominant in this area. They take 26.58% of the total patent filing.
Shizuoka-ken, Japan
Patent: 3
Continental Automotive GmbH
Baden-Württemberg, Germany
Patent: 2
SI Assainissement Agglo Parisienne SIVU
Kagoshima-ken, Japan
Patent: 2
Guangdong Carbon Dyeing Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
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With the analysis among related 37 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Saudi Arabian Oil Co., Guangdong Carbon Dyeing Technology Co., Ltd., Harbin Institute of Technology take 24.32% of patent filing during this period.
Guangdong Carbon Dyeing Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
China Shipbuilding Industry Group 719 Research Institute
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Patent: 2
SI Assainissement Agglo Parisienne SIVU
Nantong Huaan Supercritical Extraction Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Bazhou Huanrui Energy Saving Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Kagoshima-ken, Japan
Patent: 1
With the analysis among related 37 patents in last 5 years, we discover 19 new entrants. Saudi Arabian Oil Co., Guangdong Carbon Dyeing Technology Co., Ltd., Harbin Institute of Technology are the most active new entrants in this area.
Guangdong Carbon Dyeing Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
China Shipbuilding Industry Group 719 Research Institute
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Patent: 2
SI Assainissement Agglo Parisienne SIVU
Nantong Huaan Supercritical Extraction Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Bazhou Huanrui Energy Saving Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Hebei Aoxing Group Pharmaceutical Co. Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among 29 patents, we discovered top 14 universities and scientific research institutions by total patent application. Shandong University, Sichuan University, China University of Petroleum (East China) are dominant in this area. They take 27.59% of the total patent filing.
Shandong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
WELLINGTON, New Zealand
Patent: 1
National Chung Cheng University
Taiwan Province, China
Patent: 1
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 1
Gansu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1