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HANGZHOU GREAT STAR TOOLS CO LTD

Overview
  • Total Patents
    162
  • GoodIP Patent Rank
    12,680
  • Filing trend
    ⇩ 100.0%
About

HANGZHOU GREAT STAR TOOLS CO LTD has a total of 162 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, electrical machinery and energy and measurement are HANGZHOU GREATSTAR TOOL CO LTD, AWI ACQUISITION COMPANY and HANGZHOU GREAT STAR INDUSTRIAL CO LTD.

Patent filings per year

Chart showing HANGZHOU GREAT STAR TOOLS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Weiyi 60
#2 Wang Min 57
#3 Li Yueming 25
#4 Chi Xiaoheng 9
#5 Yu Wentian 9
#6 Weiyi Wang 1
#7 Min Wang 1

Latest patents

Publication Filing date Title
JP2020022780A Power assist folding knife
US2019184585A1 Scissors
JP2019113187A Oneway clutch and wrench
JP2018020439A Bidirectional wrench
WO2018129709A1 Ratchet screwdriver
CA3049039A1 Misaligned locking and releasing ratchet mechanism and ratchet clamp
WO2018126341A1 Adjustable wrench
WO2018098700A1 Screw bit and manufacturing method for screw bit
WO2018098685A1 Handle and hammering tool
WO2016165490A1 Adjustable wrench
US2018085898A1 Hand tool
CA2975763A1 Hand tool with reliable connections
WO2016119223A1 Ratchet clamp
EP3251797A1 Pliers
US2018015593A1 Adjustable wrench
CA2974218A1 Power-assisted folding knife
WO2016070320A1 Wrench
US2017173763A1 Locking pliers
WO2016008069A1 Wrench
WO2016004620A1 Silent wrench