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 Shi, China
Patent: 21
Chongqing Shi, China
Patent: 11
Shandong Sheng, China
Patent: 11
Jilin Sheng, China
Patent: 10
Hebei Sheng, China
Patent: 10
California, United States
Patent: 9
Beijing Shi, China
Patent: 9
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 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
Shandong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Massachusetts, United States
Patent: 6
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
Anhui Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Massachusetts, United States
Patent: 6
Anhui Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
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.
Liaoning Sheng, China
Patent: 12
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
Shaanxi Sheng, China
Patent: 4
Massachusetts, United States
Patent: 3
Hunan Sheng, China
Patent: 3