With the analysis among 12,919 patents, we discovered top 480 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 4.49% of the total patent filing.
Osaka-fu, Japan
Patent: 197
Tokyo-to, Japan
Patent: 192
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 191
Tokyo-to, Japan
Patent: 161
Tokyo-to, Japan
Patent: 116
Jiangsu Sheng, China
Patent: 88
Tokyo-to, Japan
Patent: 87
Osaka-fu, Japan
Patent: 82
Osaka-fu, Japan
Patent: 70
With the analysis among 32 patents, we discovered top 11 start-ups by total patent application. Aisin KK, Tekna Plasma Systems, Inc., National Institutes for Quantum & Radiological Science & Tech are active in this area.
Tokyo-to, Japan
Patent: 16
Chiba-ken, Japan
Patent: 3
New York, United States
Patent: 3
New York, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Texas, United States
Patent: 1
With the analysis among related 2,142 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Yantai Jinzheng Eco-Technology Co., Ltd., University of Shanghai for Science & Technology, DUNAN ENVIRONMENTAL TECHNOLOGY CO., LTD. take 2.80% of patent filing during this period.
Shandong Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 10
Illinois, United States
Patent: 9
Fujian Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Kumamoto-ken, Japan
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
With the analysis among related 2,142 patents in last 5 years, we discover 376 new entrants. DUNAN ENVIRONMENTAL TECHNOLOGY CO., LTD., Zhenhai Petrochemical Jianan Engineering Co. Ltd., Unisol Membrane Technology (Xiamen) Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 9
Kumamoto-ken, Japan
Patent: 7
Jiangsu Sheng, China
Patent: 7
Gu'an Jike Railway Locomotive Parts Co., Ltd.
Hebei Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
With the analysis among 1,723 patents, we discovered top 239 universities and scientific research institutions by total patent application. Xi'an Polytechnic University, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 7.02% of the total patent filing.
Shaanxi Sheng, China
Patent: 47
Shaanxi Sheng, China
Patent: 32
Zhejiang Sheng, China
Patent: 32
Beijing Shi, China
Patent: 29
Tianjin Shi, China
Patent: 27
Guangdong Sheng, China
Patent: 25
Shanghai Shi, China
Patent: 22
Henan Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 16