BEIJING NATIONAL RAILWAY RES & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION CO LTD has a total of 31 patent applications. It increased the IP activity by 2900.0%. Its first patent ever was published in 2017. It filed its patents most often in WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets transport, digital networks and computer technology are CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD, SHANGHAI FUXIN INTELLIGENT TRANSP SOLUTIONS CO LTD and HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 30 | |
#2 | China | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Digital networks | |
#3 | Computer technology | |
#4 | Control | |
#5 | Environmental technology | |
#6 | Electrical machinery and energy | |
#7 | Telecommunications | |
#8 | Basic communication technologies | |
#9 | Measurement |
# | Name | Total Patents |
---|---|---|
#1 | Liu Zhen | 10 |
#2 | Wang Yimin | 6 |
#3 | Ye Feng | 6 |
#4 | Zuo Lin | 6 |
#5 | Huang Yaqian | 6 |
#6 | Guo Weiwei | 6 |
#7 | Li Zhiyu | 5 |
#8 | Liu Xiaodong | 5 |
#9 | Yang Guanglun | 4 |
#10 | Jiao Ming | 4 |
Publication | Filing date | Title |
---|---|---|
CN107612758A | A kind of railway GPRS network air interface monitoring system and method |