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
Baden-Württemberg, Germany
Patent: 6
Beijing Shi, China
Patent: 5
Anhui Sheng, China
Patent: 4
New York, United States
Patent: 2
Beijing Shi, China
Patent: 2
New York, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
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
Baden-Württemberg, Germany
Patent: 5
Beijing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
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 Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
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
Shaanxi Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3