With the analysis among 657 patents, we discovered top 293 key players by total patent application. Meidensha Corp., Caterpillar, Inc., Goodrich Corp. are dominant in this area. They take 12.63% of the total patent filing.
Tokyo-to, Japan
Patent: 34
Illinois, United States
Patent: 30
North Carolina, United States
Patent: 19
Michigan, United States
Patent: 18
Nordrhein-Westfalen, Germany
Patent: 11
Baden-Württemberg, Germany
Patent: 10
Nordrhein-Westfalen, Germany
Patent: 10
Mitsubishi Heavy Industries, Ltd.
Nordrhein-Westfalen, Germany
Patent: 9
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 184 patents applied in the last 5 years. We discover 125 most active companies in this area. The fast-growing Caterpillar, Inc., Alps Alpine Co., Ltd., EagleBurgmann Germany GmbH & Co. KG take 12.50% of patent filing during this period.
Illinois, United States
Patent: 9
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Midtjylland, Denmark
Patent: 3
With the analysis among related 184 patents in last 5 years, we discover 105 new entrants. Alps Alpine Co., Ltd., EagleBurgmann Germany GmbH & Co. KG, Korea Electric Power Corp. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Midtjylland, Denmark
Patent: 3
Liaoning Sheng, China
Patent: 2
With the analysis among 101 patents, we discovered top 36 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Wuhan University of Technology, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 14.85% of the total patent filing.
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2