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YANG QIULIN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    168,727
  • Filing trend
    ⇧ 600.0%
About

YANG QIULIN has a total of 11 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, foods and drinks and measurement are BRADFORD PARTICLE DESIGN PLC, BRADFORD PARTICLE DESIGN LTD and HUA YUYE.

Patent filings in countries

World map showing YANG QIULINs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YANG QIULINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Qiulin 9
#2 Qiulin Yang 2
#3 Su Baofeng 1

Latest patents

Publication Filing date Title
CN109432623A A kind of portable air pollution protective device
CN109342653A A kind of hanging domestic air pollution detection device
CN108786742A A kind of rare earth compound air purification material and preparation method thereof
CN108745296A A kind of colloidal sol type material for air purification and preparation method thereof
CN108704437A A kind of delicate fragrance type material for air purification and preparation method thereof
CN108786731A A kind of nanometer micropore material for air purification and preparation method thereof
CN108619852A A kind of Aluminate Modified air scavenging material and preparation method thereof
CN107927509A A kind of ginseng raspberry solid beverage and its preparation process
CN104737984A Ecological breeding method for black goats
CN1136912A Foot pillow
CN1108920A Testicle massor