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BEIJING QINGXI TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    146,331
  • Filing trend
    ⇩ 100.0%
About

BEIJING QINGXI TECH CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and macromolecular chemistry and polymers are INT MINERALS & CHEM LUXEMBOURG, INST FIZ VYSOKIKH DAVLENIJ IM and OTDEL N1 TOM POLT I IM S M KIR.

Patent filings in countries

World map showing BEIJING QINGXI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing BEIJING QINGXI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Rongde 12
#2 Song Jianmin 8

Latest patents

Publication Filing date Title
CN111807354A Efficient preparation method of large-area graphene
CN111439743A Manufacturing method capable of continuously and stably producing large-area graphene
CN111484006A Preparation method of large-area graphene
CN111484005A A device for high-efficient manufacturing large tracts of land graphite alkene
CN106826601A The method of CMP pad dresser of the manufacture with bitellos monocrystalline
CN106625248A High-flattening chemical mechanical grinding pad trimmer with large diamond monocrystals
CN106938444A Combined finisher with bitellos monocrystalline
CN106809823A Equipment for manufacturing large-area graphene
CN106947119A The composite of large-area graphene
CN106915739A The preparation method of large-area graphene
CN106946241A The manufacture method of large-area graphene
CN106829928A The preparation method of large-area graphene