Learn more

CHENGDU YONGSHENGCHANG CLEANING SERVICE CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    103,813
About

CHENGDU YONGSHENGCHANG CLEANING SERVICE CO LTD has a total of 16 patent applications. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, measurement and chemical engineering are HYORIM CO LTD, NANJING INST OF ENVIRONMENTAL SCIENCES MEE and DREAMBIOS CO LTD.

Patent filings in countries

World map showing CHENGDU YONGSHENGCHANG CLEANING SERVICE CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Top inventors

# Name Total Patents
#1 Zhang Dehong 16

Latest patents

Publication Filing date Title
CN112028319A Water body suspended matter catching method for water pollution treatment
CN111912665A Deep groundwater heavy metal content detection device
CN112028404A Intelligent integrated water purifying equipment
CN112058907A Lead-containing soil detection and restoration integrated device
CN111981597A Air purification system for office
CN111766375A Soil detection device based on inorganic pollutants and use method thereof
CN111812087A Indoor formaldehyde content detection device and use method thereof
CN111992575A Heavy metal-based soil remediation method
CN111928376A Indoor air purification device and use method thereof
CN111992574A Soil remediation method based on organic pollutants
CN112007723A Processing apparatus based on recoverable rubbish
CN111811881A Water quality sampling detection device for environmental monitoring and use method thereof
CN111811888A Industrial wastewater quality detection device and application method thereof
CN111924363A Intelligent management system for household garbage can
CN111957126A High-temperature industrial waste gas circulation treatment device
CN111960501A Domestic sewage-based treatment equipment and use method thereof