Learn more

CHEN QINXIAN

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    31,775
  • Filing trend
    ⇩ 17.0%
About

CHEN QINXIAN has a total of 49 patent applications. It decreased the IP activity by 17.0%. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machines and environmental technology are CHEN XINLI, GONGTONG TECH DEVELOPMENT CO LTD and ZENG XIANGSHENG.

Patent filings in countries

World map showing CHEN QINXIANs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chen Qinxian 49

Latest patents

Publication Filing date Title
CN111043129A Self-locking fixing bolt for constructional engineering
CN110823157A High-accuracy step hole measuring caliper
CN110586240A Sand making equipment for constructional engineering
CN110242099A A kind of novel compositions assembled architecture enclosing
CN108589498A It is a kind of quickly to become weight formula mobile crushing device
CN108749778A A kind of automobile self cleaning device based on Internet of Things
CN108325952A A kind of hydraulic machinery production Leakage Energy liquid processing device
CN108373250A A kind of river pollution mud administers material and its preparation method and application
CN108325853A One kind efficiently removing stone Sand screen
CN108310887A A kind of Combined dust-cleaning apparatus in workshop
CN108405095A A kind of improved bentonite crushing roller formula drying unit
CN108422689A A kind of vertical push type medical waste water separating and treating apparatus
CN108380362A A kind of quick grinding device of STEVIA REBAUDIANA sugaring processing
CN108130945A A kind of recirculation water-storage toilet filter-type flushing waterworks
CN108187549A A kind of reciprocating motion type mixing apparatus for milk shake processing
CN108217560A A kind of Producing medicinal herbs drug liquid filling device
CN108249377A A kind of Liquid traditional Chinese medicine material Modern fillers for liquid products
CN108208300A A kind of milk shake process equipment with double work state
CN108127506A A kind of tiles edges grinding device based on turntable adjustment structure
CN108131005A A kind of interior decoration stitches device with ceramic tile squash type U.S.