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CHEN QIWEN

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    26,695
  • Filing trend
    ⇩ 52.0%
About

CHEN QIWEN has a total of 55 patent applications. It decreased the IP activity by 52.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, pharmaceuticals and machine tools are SHI LIANG, JINAN HAOZE ENVIRONMENTAL PROT SCIENCE & TECHNOLOGY CO LTD and CHEN XIAOPING.

Patent filings in countries

World map showing CHEN QIWENs patent filings in countries
# Country Total Patents
#1 China 55

Patent filings per year

Chart showing CHEN QIWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Qiwen 55

Latest patents

Publication Filing date Title
CN108404617A A kind of technique of Novel flue gas desulphurization denitration
CN108480781A A kind of quick trimming device of spheroidal graphite cast-iron backing plate
CN108503130A A kind of novel environment friendly sewage treatment process
CN108178034A A kind of elevator runs control device
CN108176894A A kind of construction material water pipe cutting machine
CN107973499A A kind of efficient sewerage processing equipment
CN108238226A A kind of ship pump pushing device
CN108125350A One kind is for commercial multifunctional safe luggage
CN107985987A A kind of accurate, efficient architectural engineering automatic loading machine for pipes
CN107934497A One kind is applied to architectural engineering automatic loading machine for pipes
CN107987842A A kind of soil-solidified-agent and preparation method thereof
CN107986683A A kind of heat-resisting waterproof material and its preparation and application
CN107973543A A kind of concrete modifying agent and its concrete
CN107903853A A kind of high-temperature Resistance Adhesives and preparation method thereof
CN107932667A A kind of environment-friendly type wood preservation modifying agent and preparation method thereof
CN107601717A A kind of environment-friendly sewage processing filter
CN107639101A Domestic garbage disposer with classified compression function
CN107487885A A kind of environment-friendly sewage processing unit
CN107638757A A kind of environment-protecting type exhaust air purification pipe
CN107655202A A kind of energy saving and environment friendly stabilization boiler