With the analysis among 708 patents, we discovered top 225 key players by total patent application. Matsushita Electronics Corp., Emw Energy Co. Ltd., Electric Fuel Ltd. are dominant in this area. They take 14.12% of the total patent filing.
Osaka-fu, Japan
Patent: 36
Tokyo-to, Japan
Patent: 28
Beijing Shi, China
Patent: 22
California, United States
Patent: 21
Missouri, United States
Patent: 17
Guangdong Sheng, China
Patent: 12
Buckinghamshire, United Kingdom
Patent: 12
With the analysis among 56 patents, we discovered top 6 start-ups by total patent application. Electric Fuel Ltd., Energizer Brands LLC, JUUL Labs, Inc. are active in this area.
California, United States
Patent: 21
California, United States
Patent: 3
Illinois, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 426 patents applied in the last 5 years. We discover 198 most active companies in this area. The fast-growing Henan Normal University, China Three Gorges University, Tianjin University take 8.92% of patent filing during this period.
Henan Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Shanghai Shi, China
Patent: 7
California, United States
Patent: 7
Guangdong Sheng, China
Patent: 7
With the analysis among related 426 patents in last 5 years, we discover 161 new entrants. Henan Normal University, China Three Gorges University, Jiangsu University are the most active new entrants in this area.
Henan Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
With the analysis among 467 patents, we discovered top 139 universities and scientific research institutions by total patent application. Henan Normal University, South China University of Technology, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 10.49% of the total patent filing.
Henan Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Liaoning Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 15
Anhui Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9