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TIANJIN HUAMAI GAS EQUIPMENT

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    164,442
  • Filing trend
    ⇩ 66.0%
About

TIANJIN HUAMAI GAS EQUIPMENT has a total of 32 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, basic materials chemistry and chemical engineering are FUYANG GUOZHEN GAS CO LTD, ENRIC LANGFANG ENERGY EQUIPMENT INTEGRATION CO LTD and XUZHOU HUABAO ENERGY TECH CO LTD.

Patent filings in countries

World map showing TIANJIN HUAMAI GAS EQUIPMENTs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing TIANJIN HUAMAI GAS EQUIPMENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Lihua 4
#2 Shaoxin Chen 4
#3 Chao Li 4
#4 Zhang Huawu 4
#5 Yandong Jia 3
#6 Li Chao 2
#7 Wang Mangmang 2
#8 Mangmang Wang 1
#9 Liang Shuang 1
#10 Songli Huang 1

Latest patents

Publication Filing date Title
CN110925601A Pipeline gas storage type air pressure regulating device
CN110966520A LNG emergency rescue transmission and distribution system
CN109027669A A kind of LNG rapid air feeding system and air supply method based on submerged combustion gasifier
CN108119752A A kind of liquefied natural gas bottle group fixing device
CN108146842A A kind of instrument frame mounting for liquid feeding equipment
CN108131562A A kind of liquefied natural gas of controllable pressure is unloaded and storage tank supercharging device
CN106287226A A kind of gas phase LPG automatic switchover regulator
CN106224017A A kind of natural gas depressurization TRT
CN106139769A A kind of mechanical type automatic sewage discharge filter device
CN105299471A Self-detection undisturbed switching odorization control system and method
CN103591287A Vacuum pumping plugging device with sealing plug
CN103017434A Cold accumulation device matched with LNG vaporizing heat-exchange system
CN102989334A Integral natural gas and air mixing device
CN102913750A Natural gas calorific value pricing supply device
CN102705700A Liquid filler for liquefied natural gas vehicle
CN102705705A Phase-change-free liquefied natural gas (LNG) cold energy utilization device for refrigerator
CN102688637A Efficient compressed natural gas filtering device used for natural gas station house
CN102328635A Skid-mounted gas dispensing device for liquefied natural gas automobile
CN102278596B Hydraulic compressed natural gas automobile air-entrapping device
CN102305349A High-pressure natural gas unloading device with self-locking function