With the analysis among 847 patents, we discovered top 477 key players by total patent application. Chongqing Zongshen Innovation Technology Research Institute Co., Ltd., Lifan Technology (Group) Co., Ltd., CRRC Qingdao Sifang Co., Ltd. are dominant in this area. They take 5.08% of the total patent filing.
Chongqing Zongshen Innovation Technology Research Institute Co., Ltd.
Chongqing Shi, China
Patent: 21
Lifan Technology (Group) Co., Ltd.
Chongqing Shi, China
Patent: 11
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 11
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 10
Hebei Sheng, China
Patent: 10
California, United States
Patent: 9
China Railway Engineering Consulting Group Co., Ltd.
Beijing Shi, China
Patent: 9
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Patent: 8
California, United States
Patent: 8
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among related 472 patents applied in the last 5 years. We discover 340 most active companies in this area. The fast-growing Google LLC, CRRC Qingdao Sifang Co., Ltd., CRRC Tangshan Co., Ltd. take 5.30% of patent filing during this period.
California, United States
Patent: 9
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 8
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 8
Dalian Jiaotong University
Liaoning Sheng, China
Patent: 8
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
CRRC Puzhen Bombardier Transportation Systems Limited.
Anhui Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Raytheon Technologies Corp.
Massachusetts, United States
Patent: 6
Dalian University of Technology
Liaoning Sheng, China
Patent: 5
With the analysis among related 472 patents in last 5 years, we discover 302 new entrants. Google LLC, CRRC Puzhen Bombardier Transportation Systems Limited., Fudan University are the most active new entrants in this area.
California, United States
Patent: 9
CRRC Puzhen Bombardier Transportation Systems Limited.
Anhui Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Raytheon Technologies Corp.
Massachusetts, United States
Patent: 6
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 4
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 4
China Railway Guangzhou Engineering Group Co., Ltd.
Guangdong Sheng, China
Patent: 4
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 4
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 3
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 3
With the analysis among 211 patents, we discovered top 85 universities and scientific research institutions by total patent application. Dalian Jiaotong University, Harbin Institute of Technology, Zhejiang University are dominant in this area. They take 12.80% of the total patent filing.
Dalian Jiaotong University
Liaoning Sheng, China
Patent: 12
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Fujian Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 4
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 3
Hunan Sheng, China
Patent: 3