With the analysis among 497 patents, we discovered top 186 key players by total patent application. Transworld Technologies, Inc., Panasonic Intellectual Property Management Co. Ltd., Air Liquide SA are dominant in this area. They take 13.88% of the total patent filing.
Colorado, United States
Patent: 29
Osaka-fu, Japan
Patent: 22
Minnesota, United States
Patent: 11
Colorado, United States
Patent: 9
Hovedstaden, Denmark
Patent: 8
New Jersey, United States
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Illinois, United States
Patent: 1
With the analysis among related 219 patents applied in the last 5 years. We discover 109 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Air Liquide SA, Sichuan University take 20.09% of patent filing during this period.
Osaka-fu, Japan
Patent: 21
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Chiba-ken, Japan
Patent: 2
With the analysis among related 219 patents in last 5 years, we discover 95 new entrants. Sichuan University, Tianjin Chengjian University, GS Gruber Schmidt GmbH are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 133 patents, we discovered top 50 universities and scientific research institutions by total patent application. Sichuan University, Tianjin Chengjian University, University of Western Ontario are dominant in this area. They take 15.04% of the total patent filing.
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2