With the analysis among 2,977 patents, we discovered top 441 key players by total patent application. Johnson Matthey Plc, Toyota Motor Corp., EIDP, Inc. are dominant in this area. They take 9.37% of the total patent filing.
United Kingdom
Patent: 105
Tokyo-to, Japan
Patent: 88
Delaware, United States
Patent: 86
Fukushima-ken, Japan
Patent: 81
British Columbia, Canada
Patent: 75
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 64
GM Global Technology Operations LLC
Michigan, United States
Patent: 60
South West, United Kingdom
Patent: 59
New York, United States
Patent: 56
Tokyo-to, Japan
Patent: 55
With the analysis among 28 patents, we discovered top 4 start-ups by total patent application. Hymeth Aps, HPNow ApS, Aisin KK are active in this area.
Hovedstaden, Denmark
Patent: 12
Hovedstaden, Denmark
Patent: 6
With the analysis among related 2,566 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shaanxi University of Science & Technology, Zhejiang University of Technology, South China University of Technology take 8.85% of patent filing during this period.
Shaanxi Sheng, China
Patent: 108
Zhejiang Sheng, China
Patent: 64
Guangdong Sheng, China
Patent: 55
Liaoning Sheng, China
Patent: 46
Jiangsu Sheng, China
Patent: 45
Shandong Sheng, China
Patent: 41
Hubei Sheng, China
Patent: 40
Henan Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 34
Beijing Shi, China
Patent: 34
With the analysis among related 2,566 patents in last 5 years, we discover 324 new entrants. Fuzhou University, Hangzhou Normal University, Qilu University of Technology are the most active new entrants in this area.
Fujian Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 9
Texas, United States
Patent: 9
With the analysis among 3,265 patents, we discovered top 330 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Zhejiang University of Technology are dominant in this area. They take 8.55% of the total patent filing.
Shaanxi Sheng, China
Patent: 112
Liaoning Sheng, China
Patent: 95
Zhejiang Sheng, China
Patent: 72
Guangdong Sheng, China
Patent: 71
Beijing Shi, China
Patent: 55
Jiangsu Sheng, China
Patent: 53
Henan Sheng, China
Patent: 49
Hubei Sheng, China
Patent: 47
Shandong Sheng, China
Patent: 45
Zhejiang Sheng, China
Patent: 41