Learn more

SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    34,624
  • Filing trend
    ⇩ 100.0%
About

SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD has a total of 55 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets mechanical elements, transport and control are ENRON LNG DEV CORP, GAZTRANSP ET TECHNIGAZ and RENE LEROUX.

Patent filings in countries

World map showing SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTDs patent filings in countries

Patent filings per year

Chart showing SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hongxia 24
#2 Wang Wukai 23
#3 Liu Yuhong 16
#4 Zhang Zhihui 16
#5 Wang Huishang 15
#6 Li Shulei 14
#7 Zhai Lanhui 13
#8 Han Xiaoyan 13
#9 Wei Lixia 11
#10 Wei Jingjing 9

Latest patents

Publication Filing date Title
CN111653177A LPG transportation semitrailer fire control teaching equipment
CN110641240A Efficient LNG cold energy utilization system applied to commercial vehicle
CN111779965A Composite gas cylinder and forming method thereof
CN111734947A Plastic inner container high-pressure container
CN109958879A Electron level medium bundled tube container and its pressure pipe row
CN109941625A Cryogenic storage container and low temperature tank car
WO2018077240A1 Sealing device and grouping unit of natural gas storage system of cng transport ship
CN108253288A Bundled tube container and gas transport vehicle
CN108016570A The sealing device and grouping unit of CNG cargo ships gas cylinder or bottle type container grouping unit
CN107620866A Unpowered natural gas filling station and control method with cycle alternation control system
CN107620859A Unpowered natural gas trailer assembly and control method with cycle alternation control system
CN107588321A Bank-ship/ship-bank CNG handling gas systems
CN105987278A Packing and positioning method for adsorbent for ANG storage tank
CN105987279A ANG transport cart
CN106939963A LNG vehicle-mounted bottles
CN106927138A Bundled tube container
CN105333201A Manual and mechanical double-drive valve
CN105333302A Manufacturing method of wounded composite shell of high-capacity high-pressure hydrogen storage container
CN105605415A Processing technology of large volume full-wrapped high pressure hydrogen storage container
CN105363867A Machining process of large-capacity thick-wall high-pressure hydrogen storage steel liner