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CHONGQING QINGLAN MACHINERY MFG CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    26,947
About

CHONGQING QINGLAN MACHINERY MFG CO LTD has a total of 55 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and chemical engineering are ENGINEERED ABRASIVES INC, ANQING XUDONG INDUSTRY & TRADE CO LTD and SONATS SOC DES NOUVELLES APPLI.

Patent filings in countries

World map showing CHONGQING QINGLAN MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 55

Patent filings per year

Chart showing CHONGQING QINGLAN MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Yajun 29
#2 Su Zudi 26

Latest patents

Publication Filing date Title
CN109136497A Potassium steel ball quenching unit
CN108817279A Steel wire cut pill grinder
CN108406611A A kind of shot-blasting machine
CN108499873A Shot sorting unit
CN108466182A Feeding device for shot-blasting machine
CN108504843A Shot quenching unit
CN108526133A A kind of shot cleaning plant
CN108411095A Shot back-fire arrangement
CN108393804A Derusting screening plant for recycling ball blast
CN108381405A A kind of peener
CN108188940A ball blast structure
CN108340289A Shot-treating apparatus
CN108406610A Shot-blasting machine
CN108422328A Derusting shot blasting machine
CN106702128A Steel shot tempering furnace
CN106733664A Shot screening plant
CN106742157A Steel ball packing machine
CN106825595A Shot production line
CN106824663A Steel ball conveyor device
CN106824846A Steel ball cleaning device