With the analysis among 126 patents, we discovered top 90 key players by total patent application. Rheinkalk GmbH, Ricoh Co., Ltd., Seiko Epson Corp. are dominant in this area. They take 7.14% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 5
Nagano-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Hangzhou Aotong Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
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With the analysis among related 7 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Hubei China Tobacco Industry Co., Jilin Normal University, The Second Geological and Mineral Exploration Institute of Gansu Geological and Mineral Exploration and Development Bureau take 42.86% of patent filing during this period.
Hubei Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
The Second Geological and Mineral Exploration Institute of Gansu Geological and Mineral Exploration and Development Bureau
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Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 7 new entrants. Hubei China Tobacco Industry Co., Jilin Normal University, The Second Geological and Mineral Exploration Institute of Gansu Geological and Mineral Exploration and Development Bureau are the most active new entrants in this area.
Hubei Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
The Second Geological and Mineral Exploration Institute of Gansu Geological and Mineral Exploration and Development Bureau
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Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 47 patents, we discovered top 18 universities and scientific research institutions by total patent application. Jiangsu University, China University of Mining & Technology, Xi'an Jiaotong University are dominant in this area. They take 12.77% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1