With the analysis among 455 patents, we discovered top 246 key players by total patent application. The Boeing Co., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 19.34% of the total patent filing.
Illinois, United States
Patent: 36
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 17
Mitsubishi Heavy Industries, Ltd.
New York, United States
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 7
Kanagawa-ken, Japan
Patent: 7
Arizona, United States
Patent: 6
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 1
With the analysis among related 246 patents applied in the last 5 years. We discover 184 most active companies in this area. The fast-growing Hitachi Ltd., Mitsubishi Electric Corp., SMS group GmbH take 11.79% of patent filing during this period.
Tokyo-to, Japan
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 7
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 246 patents in last 5 years, we discover 165 new entrants. SMS group GmbH, Kobe Steel, Ltd., DAIKIN INDUSTRIES Ltd. are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 7
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 58 patents, we discovered top 30 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Beijing Jiaotong University, Yamaguchi University are dominant in this area. They take 12.07% of the total patent filing.
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Yamaguchi-ken, Japan
Patent: 2
Hunan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1