With the analysis among 214 patents, we discovered top 113 key players by total patent application. Siemens AG, Toyota Motor Corp., Honeywell International Technologies Ltd. are dominant in this area. They take 12.15% of the total patent filing.
Bayern, Germany
Patent: 12
Arizona, United States
Patent: 6
Midtjylland, Denmark
Patent: 5
Baden-Württemberg, Germany
Patent: 4
Mitsubishi Heavy Industries, Ltd.
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
With the analysis among related 74 patents applied in the last 5 years. We discover 51 most active companies in this area. The fast-growing Tongji University, The Boeing Co., National University of Defense Technology take 9.46% of patent filing during this period.
Shanghai Shi, China
Patent: 3
Illinois, United States
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 74 patents in last 5 years, we discover 41 new entrants. Tongji University, Huazhong University of Science & Technology, The Boeing Co. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 70 patents, we discovered top 30 universities and scientific research institutions by total patent application. Railway Technical Research Institute, University of British Columbia, Beihang University are dominant in this area. They take 18.57% of the total patent filing.
British Columbia, Canada
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2