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CHENGDU HUAQI HOUPU HOLDINGS CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    73,124
  • Filing trend
    ⇩ 100.0%
About

CHENGDU HUAQI HOUPU HOLDINGS CO LTD has a total of 22 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 mechanical elements, environmental technology and electrical machinery and energy are HANDA KIYOSHI, SAMTEC KK and JIANGSU GUOFU HYDROGEN ENERGY EQUIPMENT CO LTD.

Patent filings in countries

World map showing CHENGDU HUAQI HOUPU HOLDINGS CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing CHENGDU HUAQI HOUPU HOLDINGS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Weidong 11
#2 Lin Xiaohui 11
#3 Yang Mengchao 9
#4 Zheng Yuehua 7
#5 Tang Hong 6
#6 Zhang Min 6
#7 Chen Fuyun 6
#8 Zhang Yun 5
#9 Gong Xi 5
#10 Qin Xiaofang 5

Latest patents

Publication Filing date Title
CN107816631A A kind of LNG multiplexers
CN107676623A A kind of differential LNG loading systems
CN107620860A A kind of hand-held fuel cell car is hydrogenated with rifle
CN107654840A A kind of indexing hydrogen cell automobile is hydrogenated with rifle
CN107544422A A kind of civilian gasification sledge automatic control system of LNG Dewar bottles and control method
CN107575747A A kind of small tolerance gas intelligent adds smelly system and control method
CN107489887A A kind of automatic stink adding method of combustion gas
CN107725464A A kind of LNG pump well
CN107489881A LNG storage tank with bottom valve pump sump and with bottom valve pump sump
CN107477360A LNG storage tank with stop valve pump sump
CN107575736A A kind of control method of band remnants hydrogen diffusion function hydrogenation plant
CN107477355A One kind is with remaining hydrogen diffusion function hydrogenation plant and its control method
CN107575735A Automatic control system and control method with hydrogen recovery function hydrogenation plant
CN107339610A A kind of seagoing vessel LNG fuel high pressures air supply system and its control method
CN107339611A A kind of seagoing vessel LNG fuel low pressure air supply systems and its control method
CN107399710A A kind of liquid-adding device peculiar to vessel
CN107366572A A kind of LNG power supply boats
CN107065764A A kind of LNG gas stations intelligence control system and its control method
CN106314703A Dragging type fuel ship gas supply mode
CN106129434A A kind of ship power system based on fuel cell