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HUALU ENGINEERING & TECHNOLOGY CO LTD

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    23,368
  • Filing trend
    ⇩ 50.0%
About

HUALU ENGINEERING & TECHNOLOGY CO LTD has a total of 71 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and organic fine chemistry are HUAIBEI SENHUA CARBON ABSORBENT CO LTD, SINOPEC NINGBO ENG CO LTD and SHAANXI JUNENG XINCHUANG COAL CHEMICAL TECH CO LTD.

Patent filings in countries

World map showing HUALU ENGINEERING & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 71

Patent filings per year

Chart showing HUALU ENGINEERING & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Weiping 18
#2 Yang Zhiguo 16
#3 Zhang Xiang 13
#4 Yu Tao 12
#5 Wu Huixiong 9
#6 Luo Caiping 9
#7 Wu Yingying 9
#8 Ren Chao 9
#9 Zhao Yaoyao 7
#10 Jiang Kun 7

Latest patents

Publication Filing date Title
CN112076977A Filter for removing large particles in solid particle materials on line
CN111952558A Preparation method of silicon-carbon negative electrode material of lithium ion battery
CN111875471A Methyl chloride synthesis process for cyclic dehydration of catalyst
CN111943804A Chloromethane synthesis reaction heat gradient comprehensive utilization process
CN111939852A Preparation method of aerogel microspheres with adsorption catalysis function
CN111944605A System for controlling extraction procedure in supercritical extraction vegetable oil production
CN111677962A Rigid connection structure of high-temperature pipeline and low-temperature equipment
CN111637768A Heat exchanger installed in horizontal container
CN111778649A Method for quickly preparing nano heat-insulating material through supercritical drying
CN111482069A Energy-saving flue gas carbon dioxide recovery system and recovery process
CN111471146A High-performance ASA (acrylonitrile styrene acrylate) graft copolymer and preparation method thereof
CN111454386A Preparation method of aerogel organic glass
CN111389048A Method for recovering carbon dioxide in supercritical extraction vegetable oil production
CN111365457A Quick-opening sealing structure of small low-voltage equipment
CN111375358A Method for improving gel efficiency in production of silicon-based aerogel composite material
CN111396738A Combined supporting structure of low-temperature storage tank pump well pipe
CN111361873A Ventilating and light-transmitting dual-purpose device for vertical cylindrical inner floating roof storage tank
CN111115642A Equipment for continuously preparing aerogel particles by using water glass and industrial method
CN111111572A Supercritical CO in production of silicon-based aerogel2Dry solvent recovery process
CN111172681A Device of gel solution flooding fibrofelt in aerogel production