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SHAANXI HEIMAO COKING CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    59,616
  • Filing trend
    ⇧ 633.0%
About

SHAANXI HEIMAO COKING CO LTD has a total of 27 patent applications. It increased the IP activity by 633.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and chemical engineering are NINGXIA BAOFENG ENERGY GROUP CO LTD, BENSON HOMER EDWIN and SHANGHAI ANHORN ENV TECH CO LTD.

Patent filings in countries

World map showing SHAANXI HEIMAO COKING CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing SHAANXI HEIMAO COKING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lyu Xiaoguang 4
#2 Shi Wentao 3
#3 Wang Caifeng 3
#4 Jia Xiaoqiang 3
#5 Zhang Linxing 3
#6 Xue Jiangping 3
#7 Zhang Zhongshuai 3
#8 Jia Yue 3
#9 Chen Xiaofei 3
#10 Fang Shengting 2

Latest patents

Publication Filing date Title
CN110841440A Coke oven flue gas desulfurization equipment and method
CN110841461A Coking chemical production area VOCs purification environment-friendly recovery process and system
CN109161386A A kind of coke guide large size accessory repair method
CN109179451A Ammonium sulfate workshop section sulphur ammonium synthesis system and method
CN109160523A A kind of gas ammonia prepares the system and method for ammonium hydroxide
CN109176370A A method of the tooling and replacement friction plate of replacement friction plate of tamping hammer
CN109336159A Acetylene-formaldehyde process produces waste acid treatment technique caused by 1,4- butanediol
CN109456158A The processing method of polyformaldehyde in a kind of iron molybdenum formaldehyde absorption process
CN109282140A Liquid ammonia pouring oil filling riser ammonia recycling device and method
CN109442381A A kind of Methods of Removing Oxygen for Boiler Feedwater
CN109293486A The method for carrying out 37% formaldehyde of online production with 55% formaldehyde products that iron molybdenum method produces
CN109026854A A kind of coke-stove gas compressor assembly purified between grade
CN108977225A Chemical industry coke pressurized-gasification furnace residual neat recovering system
CN109022049A A kind of desulfurization device and method for removing hydrogen sulfide in coal gas integrated with regeneration
CN109059576A A kind of coke-stove gas heat exchange cooling system
CN109026662A A kind of heating installation of the reserve pump of chemical fertilizer factory's boiler
CN108854167A The cyclic utilization system of methane steam reforming rear condensate liquid in coke-stove gas
CN108929724A A kind of multitube segment difference pressure type grease platoon device
CN109028044A A kind of mixed using coal gas burns the circulating fluidized bed boiler for preventing fire extinguishing
CN108928970A A kind of chemical fertilizer factory washing coal gas circulating water purification device and method