With the analysis among 1,541 patents, we discovered top 386 key players by total patent application. Aqua Metals, Inc., Resonac Holdings Corp., Furukawa Battery Co., Ltd. are dominant in this area. They take 10.25% of the total patent filing.
Kentucky, United States
Patent: 65
Chiba-ken, Japan
Patent: 47
Furukawa Battery Co., Ltd.
Kanagawa-ken, Japan
Patent: 46
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 46
Shin-Kobe Electric Machinery Co., Ltd.
Tokyo-to, Japan
Patent: 43
Japan Storage Battery Co., Ltd.
Kyoto-fu, Japan
Patent: 42
Kanagawa-ken, Japan
Patent: 41
Kyoto-fu, Japan
Patent: 35
Wisconsin, United States
Patent: 30
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With the analysis among related 221 patents applied in the last 5 years. We discover 108 most active companies in this area. The fast-growing Furukawa Battery Co., Ltd., Aqua Metals, Inc., Zhejiang University of Technology take 27.15% of patent filing during this period.
Furukawa Battery Co., Ltd.
Kanagawa-ken, Japan
Patent: 30
Kentucky, United States
Patent: 21
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 9
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 7
Guangdong Zhending Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
China Oxygen Technology (Guangzhou) Co., Ltd.
Guangdong Sheng, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Yancheng Institute of Technology
Jiangsu Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 4
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 4
With the analysis among related 221 patents in last 5 years, we discover 80 new entrants. Guangdong Zhending Environmental Technology Co., Ltd., China Oxygen Technology (Guangzhou) Co., Ltd., Xi'an Jiaotong University are the most active new entrants in this area.
Guangdong Zhending Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
China Oxygen Technology (Guangzhou) Co., Ltd.
Guangdong Sheng, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Yancheng Institute of Technology
Jiangsu Sheng, China
Patent: 4
Shaanxi Elad New Material Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Qingdao University of Technology
Shandong Sheng, China
Patent: 3
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 3
Tianneng Group Jiangsu Special Power Supply Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Zibo Torch Energy Co. Ltd.
Shandong Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
With the analysis among 313 patents, we discovered top 74 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Kunming University of Science & Technology, Beijing University of Chemical Technology are dominant in this area. They take 21.09% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 21
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 16
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 10
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 7
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 6
Council of Scientific & Industrial Research
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 5