With the analysis among 645 patents, we discovered top 346 key players by total patent application. Hitachi Ltd., Wuxi Qiangli Environmental Protection Technology Co., Ltd., Eni SpA are dominant in this area. They take 5.89% of the total patent filing.
Tokyo-to, Japan
Patent: 16
Jiangsu Sheng, China
Patent: 12
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 10
Cambridgeshire, United Kingdom
Patent: 10
Washington, United States
Patent: 9
North Carolina, United States
Patent: 7
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 2
California, United States
Patent: 1
With the analysis among related 294 patents applied in the last 5 years. We discover 206 most active companies in this area. The fast-growing Hefei Institutes of Physical Science, MultiDimension Technology Co. Ltd., Hefei University of Technology take 7.14% of patent filing during this period.
Anhui Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Okayama-ken, Japan
Patent: 4
Zhejiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among related 294 patents in last 5 years, we discover 180 new entrants. MultiDimension Technology Co. Ltd., China University of Mining & Technology, Okayama University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Okayama-ken, Japan
Patent: 4
Zhejiang Sheng, China
Patent: 4
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Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 276 patents, we discovered top 89 universities and scientific research institutions by total patent application. Hefei Institutes of Physical Science, Rice University, Beijing University of Technology are dominant in this area. They take 9.06% of the total patent filing.
Anhui Sheng, China
Patent: 9
Texas, United States
Patent: 8
Beijing Shi, China
Patent: 8
Anhui Sheng, China
Patent: 7
North Carolina, United States
Patent: 6
Beijing Shi, China
Patent: 5
South Australia, Australia
Patent: 5
Jiangsu Sheng, China
Patent: 5
Okayama-ken, Japan
Patent: 4
Zhejiang Sheng, China
Patent: 4