With the analysis among 35 patents, we discovered top 30 key players by total patent application. Advanced Green Innovations LLC, General Electric Co., Federal-Mogul Corp. are dominant in this area. They take 20.00% of the total patent filing.
Arizona, United States
Patent: 3
Massachusetts, United States
Patent: 2
Michigan, United States
Patent: 2
Virginia, United States
Patent: 1
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With the analysis among related 21 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Liaoning University of Engineering and Technology, CCCC Second Highway Consultants Co., Ltd., Chongqing CNNC Kunyang Investment Development Co., Ltd. take 38.10% of patent filing during this period.
Liaoning Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 1
Chongqing CNNC Kunyang Investment Development Co., Ltd.
Chongqing Shi, China
Patent: 1
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Patent: 1
Chongqing Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
China Railway 12th Bureau Group Hainan Engineering Co., Ltd.
Hainan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 16 new entrants. Liaoning University of Engineering and Technology, CCCC Second Highway Consultants Co., Ltd., Chongqing CNNC Kunyang Investment Development Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 1
Chongqing CNNC Kunyang Investment Development Co., Ltd.
Chongqing Shi, China
Patent: 1
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Patent: 1
Chongqing Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
China Railway 12th Bureau Group Hainan Engineering Co., Ltd.
Hainan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 25 patents, we discovered top 11 universities and scientific research institutions by total patent application. Beihang University, Northwestern Polytechnical University, Hubei University of Technology are dominant in this area. They take 32.00% of the total patent filing.
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1