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QINGDAO DAOYI AIR OPTIMIZATION SCI-TECH CO LTD

Overview
  • Total Patents
    84
  • GoodIP Patent Rank
    17,256
  • Filing trend
    ⇩ 100.0%
About

QINGDAO DAOYI AIR OPTIMIZATION SCI-TECH CO LTD has a total of 84 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, chemical engineering and materials and metallurgy are ANDERBERG ERLING LAURITZ, DRYKOR LTD and AIR CUSTOM (SHENZHEN) AIR TECH CO LTD.

Patent filings in countries

World map showing QINGDAO DAOYI AIR OPTIMIZATION SCI-TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 84

Patent filings per year

Chart showing QINGDAO DAOYI AIR OPTIMIZATION SCI-TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Jinchang 84

Latest patents

Publication Filing date Title
CN111195459A Gas purification and conversion device
CN106958865A A kind of embedded capable of purifying air and air refreshing device
CN107062424A A kind of gate-type is capable of purifying air and air refreshing device
CN106524304A Indoor air aerobic optimization system
CN107044720A A kind of air optimizes the mobile control system of five kinds of dimension devices
CN106484012A A kind of air optimizes the electronic control system of five kinds of dimensions
CN106931187A A kind of special pair of plateau gas two way solenoid valve
CN106927425A A kind of plateau High aititude oxygenerating technology
CN106931505A A kind of High aititude oxygen disperse system
CN106931504A One kind is without electrical environment air handling system
CN106925037A A kind of ultralow temperature High aititude steam oil eliminator
CN106931166A A kind of wear-resistant scavenging air valve in plateau
CN106925077A A kind of method that plateau extends molecular sieve service life
CN106940047A A kind of gas purification reforming unit
CN106930921A A kind of plateau DC frequency-changing oil-free gas compressor
CN106932010A A kind of High aititude oxygenerator self-checking system
CN106925431A A kind of heavy metal adsorption cleaning system
CN106914129A The device that a kind of ternary ionic polymerization technique purifies the air of a room
CN106924904A A kind of closed environment central type air handling system
CN106918635A A kind of air detecting device of closed in space