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
Wuxi Qiangli Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 10
Cambridgeshire, United Kingdom
Patent: 10
Reverse Ionizer Systems LLC
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 9
Mitsubishi Electric Corp.
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
Panefri Industrial Co. Ltd.
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.
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 8
MultiDimension Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 7
Hefei University of Technology
Anhui Sheng, China
Patent: 6
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 5
Okayama-ken, Japan
Patent: 4
Caihong UAV Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 4
Dalian University of Technology
Liaoning Sheng, China
Patent: 3
Institute of Geophysics, China Earthquake Administration
Beijing Shi, China
Patent: 3
Shandong Hangwei Orthopaedic Medical Equipment Co., Ltd.
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.
MultiDimension Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 7
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 5
Okayama-ken, Japan
Patent: 4
Caihong UAV Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 4
Energy Research Institute of Hefei Comprehensive National Science Center (Anhui Energy Laboratory)
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Patent: 3
Shandong Hangwei Orthopaedic Medical Equipment Co., Ltd.
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.
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 9
Texas, United States
Patent: 8
Beijing University of Technology
Beijing Shi, China
Patent: 8
Hefei University of Technology
Anhui Sheng, China
Patent: 7
The University of North Carolina at Chapel Hill
North Carolina, United States
Patent: 6
Beijing Shi, China
Patent: 5
University of South Australia
South Australia, Australia
Patent: 5
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 5
Okayama-ken, Japan
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4