Learn more

LUOYANG RUICHANG PETROCHEMICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    62,036
  • Filing trend
    ⇩ 83.0%
About

LUOYANG RUICHANG PETROCHEMICAL EQUIPMENT CO LTD has a total of 40 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, environmental technology and chemical engineering are HEAT EXCHANGER IND INC, DHT CO LTD and SHENZHEN BITEMAN TECH CO LTD.

Patent filings in countries

World map showing LUOYANG RUICHANG PETROCHEMICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing LUOYANG RUICHANG PETROCHEMICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shao Song 23
#2 Shao Guohui 14
#3 Tang Juyuan 13
#4 Wan Dayang 13
#5 Cheng Gaofeng 12
#6 Lyu Feng 12
#7 Wang Ruixing 8
#8 Ma Xiaoyang 8
#9 Wang Wanwan 5
#10 Wang Wei 3

Latest patents

Publication Filing date Title
CN108178132A Sulfur recovery method and equipment in a kind of carbon disulphide production
CN107806785A A kind of flue gas heat-exchange unit with defrosting function
CN107606632A A kind of process and system for eliminating white smoke pollution of industrial exhaust gas
CN107684808A A kind of sulfur recovery tail gas handling process and system
CN107014074A A kind of low pressure drop axial gas heating furnace
CN106871146A A kind of chimney for eliminating wet desulphurization white cigarette
CN106763920A A kind of horizontal water sealed tank of low pressure drop
CN106524800A Gas-phase and liquid-phase heat exchange plate heat exchanger for recycling waste heat of exhaust gas
CN106403670A Non-welded type pure countercurrent plate heat exchanger
CN106390695A Flue gas dehumidification and white removal apparatus for wet desulfurization
CN105805768A Energy saving and environmental protecting equipment and process for reducing white smoke in flue gas
CN105727683A Flue gas condensation and electrostatic treatment device and treatment technology
CN105757689A Self-preheating incinerator
CN105688616A Device for smoke condensation haze-eliminating and white-removing after wet desulphurization and technical method
CN105222624A A kind of gas phase and liquid phase heat exchange high-pressure resisting plate heat exchanger
CN105115309A Device for achieving ultralow nitrogen oxide emission of heating furnace and process thereof
CN106706843A Detection system and detection method for pollutant discharge in torch combustion
CN104949125A Flat flame burner with large turndown ratio
CN104567476A Plate type air preheating device with adjusting function
CN104482546A Waste liquid incinerator with built-in evaporation device