With the analysis among 517 patents, we discovered top 192 key players by total patent application. Siemens AG, Telefonaktiebolaget LM Ericsson, Zhuzhou CRRC Times Electric Co., Ltd. are dominant in this area. They take 17.41% of the total patent filing.
Bayern, Germany
Patent: 36
Telefonaktiebolaget LM Ericsson
Hunan Sheng, China
Patent: 19
Nokia Telecommunications Oy
Bayern, Germany
Patent: 13
Hunan Sheng, China
Patent: 12
Noord-Holland, Netherlands
Patent: 11
Illinois, United States
Patent: 9
With the analysis among 10 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 75 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Cylus Cyber Security Ltd., CRRC Zhuzhou Institute Co., Ltd., CRRC Dalian R&D Co., Ltd. take 25.33% of patent filing during this period.
Hunan Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 4
Illinois, United States
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 75 patents in last 5 years, we discover 25 new entrants. Cylus Cyber Security Ltd., Amsted Rail Co., Inc., Tieke Zongheng (Tianjin) Technology Development Co., Ltd. are the most active new entrants in this area.
Illinois, United States
Patent: 4
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Qingdao Hanhua Electronic Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 48 patents, we discovered top 17 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Tongji University, Guangxi University are dominant in this area. They take 35.42% of the total patent filing.
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Western Australia, Australia
Patent: 2
Jilin Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sachsen-Anhalt, Germany
Patent: 1