With the analysis among 363 patents, we discovered top 178 key players by total patent application. NSK Ltd., Meidensha Corp., Hitachi Ltd. are dominant in this area. They take 24.79% of the total patent filing.
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 10
Alabama, United States
Patent: 8
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 7
Visteon Global Technologies, Inc.
Michigan, United States
Patent: 7
Washington, United States
Patent: 6
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 191 patents applied in the last 5 years. We discover 120 most active companies in this area. The fast-growing NSK Ltd., Nanjing University of Science & Technology, Huazhong University of Science & Technology take 12.57% of patent filing during this period.
Tokyo-to, Japan
Patent: 12
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 5
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Patent: 5
Wuhan University of Technology
Hubei Sheng, China
Patent: 4
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
With the analysis among related 191 patents in last 5 years, we discover 95 new entrants. Magna Closures SpA, Shanghai University of Electric Power, Guangdong Meizhi Compressor Ltd. are the most active new entrants in this area.
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 5
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Patent: 5
CRRC Zhuzhou Institute Co., Ltd.
Hunan Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Wuxi Hanhe Aviation Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Zhejiang University City College
Zhejiang Sheng, China
Patent: 2
With the analysis among 207 patents, we discovered top 72 universities and scientific research institutions by total patent application. Southeast University, Huazhong University of Science & Technology, Nanjing University of Science & Technology are dominant in this area. They take 14.49% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 9
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Wuhan University of Technology
Hubei Sheng, China
Patent: 5
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 5