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QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    236,230
About

QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTD has a total of 17 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets thermal processes are KOENEMANN ERNST DR ING, ISTITUTO RTM SPA and TARANKOV G A.

Patent filings in countries

World map showing QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes

Focus technologies

# Technology
#1 Steam generation

Top inventors

# Name Total Patents
#1 Zhao Yan 16
#2 Zha Zhengfei 16
#3 Zha Jingjing 1

Latest patents

Publication Filing date Title
CN110440240A A kind of steel mill's boiler silencer
CN103016956A Gas pipe condensate drainage device
CN103016416A Fan silencer separation case
CN103007635A Self-cleaning air filter
CN103016415A Blower acoustic shield
CN103016302A Improved air compressor acoustic shield
CN103021397A Sound insulation cover
CN103016300A Silencing filter
CN103016301A Improved emptying silencer
CN103016101A Silencer
CN103016954A Suspended drainer
CN103016414A Improved low and medium pressure centrifugal fan silencer
CN103016413A Acoustic shield
CN103007618A Improved straight through type filter
CN103016955A Gas leakage-preventive pipe drainer
CN103007603A Improved heavy oil filter
CN103007698A Dry type drainer