With the analysis among 179 patents, we discovered top 169 key players by total patent application. Amsted Rail Co., Inc., Physik Instrumente (PI) GmbH & Co. KG, State Grid Corp. of China are dominant in this area. They take 9.50% of the total patent filing.
Illinois, United States
Patent: 6
Physik Instrumente (PI) GmbH & Co. KG
Baden-Württemberg, Germany
Patent: 6
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 4
International Business Machines Corp.
New York, United States
Patent: 2
Beijing Shi, China
Patent: 2
New York, United States
Patent: 2
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Luoyang Sunrui Rubber&Plastic Science & Technology Co. Ltd.
Henan Sheng, China
Patent: 2
China Construction Third Bureau First Engineering Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Youyu Auto Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 187 patents applied in the last 5 years. We discover 165 most active companies in this area. The fast-growing Amsted Rail Co., Inc., Physik Instrumente (PI) GmbH & Co. KG, Beihang University take 8.02% of patent filing during this period.
Illinois, United States
Patent: 6
Physik Instrumente (PI) GmbH & Co. KG
Baden-Württemberg, Germany
Patent: 5
Beijing Shi, China
Patent: 4
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Qingdao University of Technology
Shandong Sheng, China
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among related 187 patents in last 5 years, we discover 144 new entrants. Amsted Rail Co., Inc., Chongqing Jiaotong University, Southwest Jiaotong University are the most active new entrants in this area.
Illinois, United States
Patent: 6
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Qingdao University of Technology
Shandong Sheng, China
Patent: 3
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Luoyang Institute of Science & Technology
Henan Sheng, China
Patent: 2
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 2
With the analysis among 200 patents, we discovered top 100 universities and scientific research institutions by total patent application. Beihang University, Xi'an Jiaotong University, South China University of Technology are dominant in this area. They take 9.00% of the total patent filing.
Beijing Shi, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 4
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 3
North China Electric Power University
Beijing Shi, China
Patent: 3