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HENAN HUIHUANG CITY RAIL TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    92,009
  • Filing trend
    ⇩ 100.0%
About

HENAN HUIHUANG CITY RAIL TECH CO LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets transport, computer technology and it methods for management are CHONGQING MICROID TECH CO LTD, HAMMER WOLFGANG and LG CARD CO LTD.

Patent filings in countries

World map showing HENAN HUIHUANG CITY RAIL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HENAN HUIHUANG CITY RAIL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zhongfeng 5
#2 Wang Yanna 5
#3 Qin Xianjun 4
#4 Miao Jianke 4
#5 Wang Liying 3
#6 Guo Danyang 3
#7 Zhou Fei 3
#8 Li Guofeng 2
#9 Zhang Liansheng 2
#10 Cheng Yongyuan 2

Latest patents

Publication Filing date Title
CN108197552A Urban track traffic for passenger flow early warning system
CN108267984A A kind of subway carriage passenger flow guide device
CN108257071A Suitable for the accessible payment AFC system of inter-city rail transit
CN108248618A A kind of method that inertia is offset at subway carriage seat
CN108268954A A kind of subway network seat reservation system
CN108263391A A kind of mating transport structure of subway
CN108268924A A kind of subway electronic tag of mobile phone finger ring stent one
CN108268923A A kind of subway card for preventing from repeating to swipe the card
CN108263392A A kind of subway door safety warning light
CN108263450A A kind of method being adjusted according to Weather information to the subway frequency
CN108266203A A kind of subway flood tunnel
CN108263451A A kind of track train management system of the smart allocation frequency
CN108263393A A kind of subway safe door
CN108268983A A kind of management method that the distribution track train frequency is detected using queue length
CN108263394A A kind of subway is waited safety insulating device
CN108263448A A kind of management method using the image analysis method distribution track train frequency
CN108269106A A kind of ad system synchronous with subway
CN108267543A A kind of urban rail wind path humidity detector