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QINGDAO HONGYU ENV PROT AIR CONDITIONING EQUIPMENT CO LTD

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    14,478
About

QINGDAO HONGYU ENV PROT AIR CONDITIONING EQUIPMENT CO LTD has a total of 99 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are HEFEI TONGYOU ELECTRONIC TECH CO LTD, WEN CHENGYUE and HEFEI MINKUI POWER ENG CO LTD.

Patent filings in countries

World map showing QINGDAO HONGYU ENV PROT AIR CONDITIONING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 99

Patent filings per year

Chart showing QINGDAO HONGYU ENV PROT AIR CONDITIONING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Shengming 99

Latest patents

Publication Filing date Title
CN105600958A Metal antisludging agent
CN105482473A Compound modified asphalt with good weather resistance
CN105623824A Micro-emulsification cutting liquid
CN105623827A Antibacterial rust-proof water-based cutting fluid
CN105440844A Thermal-insulation and flame-retardant coating for interior walls
CN105504838A Rubber modified asphalt
CN105624686A Metal corrosion inhibitor
CN105565710A Modified asphalt
CN105481340A High-strength crack-resistant gypsum board
CN105601223A Environment-friendly moisture-proof plasterboard
CN105481287A Mixed type concrete antifreezing agent
CN105419547A Aqueous acrylate antibacterial emulsion
CN105417618A Adsorbent used for processing domestic sewage
CN105585814A Fireproof and flame-retardant thermal insulation board
CN105646760A Macro-porous ion exchange resin
CN105413649A Chitosan composite adsorbent
CN105504770A High-strength composite heat retaining board
CN105536719A Modified activated carbon adsorbent
CN105440587A High-strength nano carbonfibercomposite material
CN105505608A Efficient glass cleaning agent