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NANJING INST RAILWAY TECH

Overview
  • Total Patents
    439
  • GoodIP Patent Rank
    3,433
  • Filing trend
    ⇧ 116.0%
About

NANJING INST RAILWAY TECH has a total of 439 patent applications. It increased the IP activity by 116.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, control and digital networks are CRRC DALIAN ELECTRIC TRACTION R & D CENTER CO LTD, KLEIN PHILIPPE and JIANGYIN SFERE ELECTRIC CO LTD.

Patent filings in countries

World map showing NANJING INST RAILWAY TECHs patent filings in countries

Patent filings per year

Chart showing NANJING INST RAILWAY TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Qihou 98
#2 Xu Baichuan 78
#3 Wang Xiaodong 70
#4 Zhou Changsong 61
#5 Feng Honggao 56
#6 Chen Li 53
#7 Wang Xueyu 43
#8 Xu Yuanyuan 43
#9 Yang Yang 34
#10 Long Zhangyong 28

Latest patents

Publication Filing date Title
CN112282335A Landscape curing means for garden design with safeguard function
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CN111799739A Overhead cable defroster based on singlechip
CN112135272A Railcar safety broadcasting system based on remote wireless control
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CN111899968A Outdoor transformer temperature control system based on singlechip
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