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SHANGHAI HUALIN IND GAS CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    105,995
About

SHANGHAI HUALIN IND GAS CO LTD has a total of 16 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and electrical machinery and energy are COSTAIN OIL GAS & PROCESS LTD, ALEKSEEV ALEXANDER and COSTAIN PETROCARBON.

Patent filings in countries

World map showing SHANGHAI HUALIN IND GAS CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANGHAI HUALIN IND GAS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Hua 8
#2 Xiang Wuding 8
#3 Wang Chengdong 8
#4 Qian Hailing 8
#5 Li Xianmin 7
#6 Gao Song 7
#7 Xu Jing 6
#8 Shen Wei 6
#9 Song Xiaolin 5
#10 Cao Sheng 4

Latest patents

Publication Filing date Title
CN106500461A There is the HYCO cold box systems for accelerating precooling effect and its accelerate forecooling method
CN106621696A HYCO synthetic gas separation and purification system with internal waste gas recycling
CN106449235A Safety locking device for preventing mal-operation of emergent stop button on gas conveying pipeline
CN106801878A It is a kind of to save the HYCO systems that cold torch purges nitrogen
CN106629601A Methane steam reforming-based hydrogen production system with precise control of steam flow
CN106625412A Vertical reciprocating type compressor air valve rapid dismounting device and use method
CN106621615A CO filter for HYCO apparatus
CN106629599A Hydrogen production system by natural gas reforming
CN105987830A Method for improving on-line analysis accuracy of CO product of HYCO factory
CN105986989A Mounting method for keyless coupling of compressor
CN105984844A Device and method for controlling feeding temperature of crude hydrogen in pressure swing adsorption bed
CN105984910A Oxygen removal device for deaerator used for hydrogen production
CN105987735A High-precision differential pressure type liquid level measurement device and application thereof
CN105990805A Charged monitoring enclosed electrical switch cabinet for hydrogen production devices
CN105987218A Fast ball valve with convenience in adjusting flow
CN105987937A Real-time monitoring device for synthetic gas separation HyCO apparatus