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CHINA NAT PETROLEUM CORPORATION ENGINEERING CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    121,286
About

CHINA NAT PETROLEUM CORPORATION ENGINEERING CO LTD has a total of 14 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets computer technology, basic materials chemistry and chemical engineering are GE OIL & GAS LLC, KAIFENG HUANGHE AIR SEPARATION GROUP CO LTD and VALENCIA JAIME A.

Patent filings in countries

World map showing CHINA NAT PETROLEUM CORPORATION ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHINA NAT PETROLEUM CORPORATION ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Yaling 4
#2 Lan Lin 4
#3 Tang Guojun 4
#4 Cao Wenhao 4
#5 Liu Qi 4
#6 Ren Xinhua 4
#7 Chen Yunqiang 4
#8 Zhang Guoqiang 3
#9 Zhao Hailong 3
#10 Yu Yong 3

Latest patents

Publication Filing date Title
CN112184904A Digital integration method and device
CN111964353A Natural gas liquefaction and condensate recovery integrated device and method
CN111981769A Device and method for recycling ethane by cold dry gas circulation
CN111984830A Management operation and maintenance platform and data processing method
CN111982793A Experimental method for evaluating corrosion resistance of inner top of pipeline and application of experimental method
CN111808645A Process for deeply treating carbonyl sulfide and carbon disulfide in natural gas
CN111912773A Extreme environment corrosion evaluation method under gap and stress coupling effect and clamp
CN111925848A Efficient carbonyl sulfide removal solvent and preparation method thereof
CN111925847A Process for removing organic sulfur in natural gas by hydrogenation
CN111925846A High-efficiency thioether and thiophene removal solvent and application thereof
CN111708815A Pump model selection and analysis technology based on big data algorithm
CN111123866A Intelligent oil field ground data management and control system
CN111889036A Cyclopentadiene fixed bed catalytic hydrogenation reaction device, system and method
CN111892471A Device and method for continuously producing cyclopentadiene and auxiliary thereof