With the analysis among 167 patents, we discovered top 61 key players by total patent application. China Railway Siyuan Survey & Design Group Co., Ltd., Huawei Technologies Co., Ltd., Juniper Networks, Inc. are dominant in this area. They take 32.93% of the total patent filing.
Hubei Sheng, China
Patent: 23
Guangdong Sheng, China
Patent: 17
California, United States
Patent: 15
Guangdong Sheng, China
Patent: 13
California, United States
Patent: 11
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 5
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With the analysis among related 101 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Juniper Networks, Inc., ZTE Corp., Telefonaktiebolaget LM Ericsson take 11.88% of patent filing during this period.
California, United States
Patent: 6
Guangdong Sheng, China
Patent: 3
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hangzhou Weidao Traffic Facility Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shaanxi Zhianbo Project Management Consulting Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Huarong Engineering Design (Group) Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 101 patents in last 5 years, we discover 30 new entrants. Lianyungang Jari Electronics Co. Ltd., Hangzhou Weidao Traffic Facility Engineering Co., Ltd., Shaanxi Zhianbo Project Management Consulting Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Hangzhou Weidao Traffic Facility Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shaanxi Zhianbo Project Management Consulting Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Huarong Engineering Design (Group) Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Xindazhou Transportation Engineering Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 7 universities and scientific research institutions by total patent application. Jilin University, Shanghai Jiao Tong University, Tsinghua University are dominant in this area. They take 27.27% of the total patent filing.
Jilin Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1