Learn more

SHANGHAI HUACHANG ENVIRONMENTAL PROT DEVELOPMENT CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    68,016
  • Filing trend
    ⇧ 30.0%
About

SHANGHAI HUACHANG ENVIRONMENTAL PROT DEVELOPMENT CO LTD has a total of 24 patent applications. It increased the IP activity by 30.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are SHANGHAI HUACHANG ENVIRONMENTAL PROT CO LTD, WELCRON HANTEC CO LTD and QITAIHE PRECIOUS TYRONE SHENGMAI COAL CHEMICAL CO LTD.

Patent filings in countries

World map showing SHANGHAI HUACHANG ENVIRONMENTAL PROT DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing SHANGHAI HUACHANG ENVIRONMENTAL PROT DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hualin 24
#2 Fu Pengbo 14
#3 Li Jianping 14
#4 Huang Yuan 9
#5 Jiang Xia 8
#6 Wu Jiwei 8
#7 Pan Jiake 8
#8 Lyu Wenjie 7
#9 Shen Qisong 7
#10 Chen Chonggang 6

Latest patents

Publication Filing date Title
CN109052881A Oil-base mud landwaste eddy flow rotation de-oiling method and device
CN109020123A Onshore oil gas field oil-containing solids pollutant does not land round-robin method and device
CN109184600A The recovery method and device of discarded oil-base mud landwaste base oil
CN109184601A Discarded oil base drilling fluid cyclone gas drives away oily method and apparatus
CN109267953A The method and apparatus that mud and base oil in discarded oil base drilling fluid are recycled in classification
CN109045770A For the oil-base mud landwaste processing method of marine drilling platform and with boring device
CN109052903A Oily sludge suspended state rotation oil removing method of disposal and device
CN109174947A Oil-contaminated soil restorative procedure and device
CN108774546A Low point of cyclonic current liquid separation-cyclone desulfuration-eddy flow control alkali integrating device and its implementation in hydrogenation plant
CN108753357A Recycle hydrogen eddy flow liquid separation-cyclone desulfuration-eddy flow control alkali integrating device and its implementation in hydrogenation plant
CN108704673A Ebullated bed wood tar adds the de-oiling method and device of the outer waste discharge catalyst of hydrogen
CN108704672A Ebullated bed wood tar adds the on-line regeneration method and apparatus of hydrogen decaying catalyst
CN108753358A Dry gas eddy flow liquid separation-cyclone desulfuration-eddy flow control alkali integrating device and its implementation in hydrogenation plant
CN107597201A Catalyst treatment and sorting reuse method and device are arranged outside oil-containing
CN107512787A Medium sort method is separated in ebullated bed separator
CN107382654A Methanol-to-olefins chilled water (chw) ebullated bed separation method and device
CN107433055A Boiling granules regeneration method and device in ebullated bed separator
CN108325273A Pre- coating carries effect consumption-reducing method and device in MTO chilled water (chw)s precoating press filtration piece-rate system
CN108325311A The method and apparatus of pyrolysis of coal flue gas control process equipment continuous operation cycle stretch-out
CN106966506A A kind of SBR method of wastewater treatment and device that carbon is released including online eddy flow