With the analysis among 472 patents, we discovered top 113 key players by total patent application. Kyoraku Sangyo KK, Newgin Co., Ltd., Daiichi Shokai Co., Ltd. are dominant in this area. They take 24.58% of the total patent filing.
Aichi-ken, Japan
Patent: 47
Aichi-ken, Japan
Patent: 36
Aichi-ken, Japan
Patent: 33
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 20
Ehime-ken, Japan
Patent: 18
Tokyo-to, Japan
Patent: 14
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With the analysis among related 30 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing Sansei R&D KK, Ebara Corp., Sophia Co. Ltd. take 50.00% of patent filing during this period.
Aichi-ken, Japan
Patent: 8
Shandong Sheng, China
Patent: 4
Illinois, United States
Patent: 2
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Ehime-ken, Japan
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 5 new entrants. Ebara Corp., Huadian Electric Power Research Institute Co., Ltd., Shenzhen University of Technology are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
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Patent: 1
With the analysis among 13 patents, we discovered top 5 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Central South University, Tiangong University are dominant in this area. They take 61.54% of the total patent filing.
Massachusetts, United States
Patent: 4
Hunan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1