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LIU YUKUN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    205,850
About

LIU YUKUN has a total of 11 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and machine tools are TAICANG KANGMAO ELECTRONICS CO, WRIGHT GILBERT and ZHANG BAOSHAN.

Patent filings in countries

World map showing LIU YUKUNs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yukun 9
#2 Yukun Liu 2
#3 Fei Shenghao 1

Latest patents

Publication Filing date Title
CN109741090A It is a kind of based on multifactor distribution engineering material needing forecasting method
CN106828671A A kind of anti-side-slip apparatus of bicycle
CN108115355A The improved method of A148 type case of transmission
CN105402473A Novel valve core structure
CN104705171A Automatic flower watering device
CN101070252A Diatomite fossil protection method
CN1327174A Adhesive type photosensitive film and its producing method
CN1326852A Gold-silver printing film and its making method
CN1326854A Luminous printing film and its making method
CN1109735A Jade massage beautifying apparatus
CN1085763A Magnetic pillow made of jade