With the analysis among 1,173 patents, we discovered top 445 key players by total patent application. Franklin Fueling Systems LLC, Air Liquide Large Industries U.S. LP, Shell Internationale Research Maatschappij BV are dominant in this area. They take 5.29% of the total patent filing.
Wisconsin, United States
Patent: 29
California, United States
Patent: 17
Zuid-Holland, Netherlands
Patent: 16
Osaka-fu, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 228 patents applied in the last 5 years. We discover 154 most active companies in this area. The fast-growing Bio Clean Environmental Services, Inc., Anhui University of Science & Technology, China University of Mining & Technology take 6.14% of patent filing during this period.
California, United States
Patent: 5
Anhui Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among related 228 patents in last 5 years, we discover 128 new entrants. Anhui University of Science & Technology, Changsha Mine Research Institute Co., Ltd., Korea University Reserch & Business Foundation are the most active new entrants in this area.
Anhui Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
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Patent: 2
Hainan Sheng, China
Patent: 2
Thüringen, Germany
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 217 patents, we discovered top 56 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University of Science & Technology, Anhui University of Science & Technology are dominant in this area. They take 9.68% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 2
Jilin Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2