With the analysis among 85 patents, we discovered top 48 key players by total patent application. Kasgro Rail Corp., Mammoet USA South, Inc., CRRC Yangtze Co. Ltd. are dominant in this area. They take 25.88% of the total patent filing.
Pennsylvania, United States
Patent: 10
Texas, United States
Patent: 7
Hubei Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
New York, United States
Patent: 3
Ford Global Technologies LLC
Michigan, United States
Patent: 3
Beijing Shi, China
Patent: 2
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With the analysis among related 14 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Kasgro Rail Corp., Magang (Group) Holding Co., Ltd., Crrc Harbin Rolling Stock Co. Ltd. take 35.71% of patent filing during this period.
Pennsylvania, United States
Patent: 3
Anhui Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hainan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 7 new entrants. Magang (Group) Holding Co., Ltd., Crrc Harbin Rolling Stock Co. Ltd., China Metallurgical Construction Engineering Group Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hainan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Heilongjiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1