Learn more

CHN ENERGY INVEST GROUP CO LTD

Overview
  • Total Patents
    503
  • GoodIP Patent Rank
    3,013
  • Filing trend
    ⇧ 14550.0%
About

CHN ENERGY INVEST GROUP CO LTD has a total of 503 patent applications. It increased the IP activity by 14550.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and basic materials chemistry are SHANGHAI LYUQIANG NEW MAT CO LTD, SHENHUA GROUP CORP LTD and ENITECNOLOGIE SPA.

Patent filings in countries

World map showing CHN ENERGY INVEST GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 503

Patent filings per year

Chart showing CHN ENERGY INVEST GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Qi 39
#2 Liang Wenbin 37
#3 Xiong Rihua 33
#4 Li Yonglong 31
#5 Wang Hongxue 28
#6 Men Zhuowu 27
#7 Shu Geping 26
#8 Miao Ping 26
#9 Zhang Xuwen 24
#10 Ma Yi 22

Latest patents

Publication Filing date Title
CN112156816A Composite material and preparation method and application thereof
CN111974378A Denitration catalyst and preparation method thereof
CN111790363A TiO2Nanotube and preparation method thereof, denitration catalyst and preparation method and application thereof
CN111732972A Device and method for refining coarse montan wax
CN111430753A Solid oxide fuel cell system, anode off-gas treatment system, and off-gas treatment method
CN111185071A Carbon dioxide absorbent and preparation method and application thereof
CN111054187A Recovery system and gas recovery method
CN110787807A Low-temperature denitration catalyst, preparation method thereof and flue gas denitration method
CN110743581A Hydrogenated TiO2Denitration catalyst and preparation method and application thereof
CN110697768A Mesoporous TiO 22Material, catalyst, preparation method of material and catalyst, and denitration method
CN110359955A A kind of underground filling equipment and the placement method that underground is filled
CN110359957A A kind of dam body connection structure and its construction method
CN112284168A Heat storage device
CN112259777A Optical cell for observing electrochemical reaction and observation system
CN112237941A Aromatization catalyst, preparation method thereof and low-carbon olefin aromatization method
CN112237947A Carrier and method for producing the same, catalyst and method for producing the same, and dewaxing method
CN112239217A SAPO-34 molecular sieve, and preparation method and application thereof
CN112239218A Preparation method of MTO catalyst, MTO catalyst and application thereof
CN110219696A Groundwater reservoir and reconstruction method
CN112145824A Pipe fitting joint sealing structure and joint protection method