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LI RUIZHI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    182,503
  • Filing trend
    ⇩ 100.0%
About

LI RUIZHI has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, packaging and shipping and environmental technology are WESTERBY P, Chongqing zhenghe printing co ltd and LAURENCOT JEAN.

Patent filings in countries

World map showing LI RUIZHIs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LI RUIZHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Ruizhi 15
#2 Li Yinghui 1

Latest patents

Publication Filing date Title
CN111189311A Drying device for textile equipment
CN110923914A Over-and-under type portable weaving machine
CN110884956A Winding drum convenient for fixing spinning cloth and adjustable in diameter for textile machinery
CN107321410A A kind of universal student experimenting workbench
CN109422020A Beverage bottle
CN108081320A A kind of design for the multi-functional article that convenience is applicable in
CN105584754A Solar energy automatic device
CN103480131A Middle-held table tennis bat with double circular holes
CN103223228A Middle-held table tennis racket with annular hole
CN102961861A Middle-grip ring handle type table tennis bat
CN102961860A Middle-grip double-ring handle type table tennis bat
CN102974080A In-grip table tennis bat
CN103156325A Slippers used at night
CN103161354A Door lock capable of prompting person to take key
CN1579651A Cleaning and polishing device