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LIU CHANGLIN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    109,434
  • Filing trend
    ⇧ 500.0%
About

LIU CHANGLIN has a total of 18 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, packaging and shipping and materials and metallurgy are HUANG YEYU, WU YONGLONG and WANG GUANGYIN.

Patent filings in countries

World map showing LIU CHANGLINs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing LIU CHANGLINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Changlin 17
#2 Changlin Liu 1
#3 Zhang Qing 1
#4 Wang Fuguang 1
#5 Liu Zhifeng 1
#6 Li Lingyong 1

Latest patents

Publication Filing date Title
CN111603531A Ointment for treating hemorrhoids and preparation method thereof
CN111686181A Anal fistula blocking paste and preparation method thereof
CN111634846A High-rise goods delivery receiving and sending receiving device
CN110882330A Withered hemorrhoid tube strip and preparation method thereof
CN110182602A A kind of outdoor of high building cargo lifting delivery apparatus
CN109222819A A kind of dish-washing machine with water-saving sterilizing function
CN109015226A A kind of jewelry polishing process equipment with shockproof properties
CN108728699A Application and preparation method thereof of a kind of nanometer of pottery aluminum material on shielded electric pump
CN108497542A A kind of smoked sheet compression piecemeal overturning recrater
CN108407776A A kind of Prospect of EVS Powered with Batteries frame lifting gear
CN108317332A A kind of automobile air-conditioning pipe road port blocking cap structure
CN108210550A A kind of prescription for specially controlling cardiovascular and cerebrovascular disease
CN105619677A Molding equipment and molding method for steel-plastic composite pipe
CN105477192A Withered pipe strip for treating haemorrhoids and preparation method of withered pipe strip
CN104791874A Energy-saving and environment-friendly transformed heating system for safe non-pressure operation of boilers
CN102888687A Novel health-care yarn
CN1346812A Grinding aid for cement
CN1055894A The technology for making integral automobile body of total composite material