Learn more

HUNAN JINYU ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    45,788
  • Filing trend
    ⇩ 93.0%
About

HUNAN JINYU ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 34 patent applications. It decreased the IP activity by 93.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, basic materials chemistry and environmental technology are FREMONT IND INC, KLUTHE GMBH CHEM WERKE and HUNAN JINYU CHEMICAL CO LTD.

Patent filings in countries

World map showing HUNAN JINYU ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing HUNAN JINYU ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gui Chengfang 34
#2 Liu Chunhua 34
#3 Gui Lin 34
#4 Huang Shiqi 2

Latest patents

Publication Filing date Title
CN112239703A Airplane outer surface cleaning agent, preparation method and application
CN112226301A Electrified insulation cleaning agent for electrical and mechanical equipment, preparation method and application
CN111718621A Chromium-free fingerprint-resistant liquid, preparation method and application
CN110760851A Stainless steel surface corrosion inhibitor, preparation method and application
CN110669412A Environment-friendly efficient nano antirust agent, preparation method and application thereof on surface of deformed steel bar
CN110724957A Stainless steel surface salting liquid, preparation method and application
CN110629236A High-temperature degreasing agent and preparation method thereof
CN110616437A Neutral rust remover, preparation method and use method thereof
CN110760860A Stainless steel surface dedusting agent, preparation method and application
CN110644011A Steel plant continuous annealing line leveling liquid, preparation method and application thereof in steel leveling
CN110863199A Stainless steel surface activator, preparation method and application
CN110734817A Scale remover for precision water system and preparation method thereof
CN110592603A Stainless steel surface emulsion, preparation method and application thereof
CN110734663A Paint mist coagulant for water-based paint and preparation method thereof
CN110694434A Nano waste gas purifying agent and preparation method thereof
CN110760827A High-temperature black manganese phosphating solution, preparation method and application thereof
CN110760848A Stainless steel surface roughening liquid and preparation method thereof
CN110643986A Residual heat blackening agent, preparation method and use method
CN108913322A Cold rolling station-service leveling precision, preparation method and its application method
CN107879457A Heavy metal ion agent for capturing, its preparation method and application method