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GUO WEN-LI

Overview
  • Total Patents
    14
About

GUO WEN-LI has a total of 14 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets mechanical elements, machines and packaging and shipping are SILKBELL LTD, KUPEX AG and UNIFLEX UTILTIME SPA.

Patent filings in countries

World map showing GUO WEN-LIs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 4
#3 Japan 4

Patent filings per year

Chart showing GUO WEN-LIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Wen-Li 14

Latest patents

Publication Filing date Title
US2010236081A1 Tree pruner
US2008223471A1 Hose with multiple passages
US2008223948A1 Protection device for sprinkler
JP2006297053A Deluge gun spout control structure
US2006208482A1 Connection sleeve for rotatably connecting to hose
US2006208483A1 Hose connection sleeve
US2006208110A1 Connection device for hose and watering nozzle
CA2414130A1 Upright heating burner having a heatsink device
CA2380553A1 Hose supporting spool device having rotatable coupling
CA2380525A1 Snow shovel having light weight and greater strength
CA2355032A1 Sprayer gun having hand grip positioning device