Learn more

LIU GUANGRONG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    212,885
About

LIU GUANGRONG has a total of 11 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets control, machine tools and agriculture are TYOEVAELINE OY, TEKNIKGRUPPEN AB and LAKO FOREST OY LTD.

Patent filings in countries

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

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Guangrong 11
#2 Wang Lihai 1

Latest patents

Publication Filing date Title
CN108703006A A kind of breeding method of grape
CN108648526A A kind of Americanese phonetic symbol pronunciation training system
CN104441172A Continuous bamboo strip splitting machine
CN1598098A Mechanism for twisting of six-time twist in spinning machine
CN1598097A Mechanism for twisting of four-time twist in spinning machine
CN1594688A Double-twisting mechanism of spinning machine
CN1554814A Yarn double twisting mechanism in spinning machine and its double twisting method
CN1540048A Two-for-one twisting and throwing mechanism in spinning machine, and Two-for-one twisting and throwing method
CN1528962A Twisting and winding device of spinning machine
CN1575688A Toothbrush head
CN1227238A Wear-resistant coating for wall