Learn more

HANGZHOU GREAT STAR IND CO LTD

Overview
  • Total Patents
    180
  • GoodIP Patent Rank
    10,311
  • Filing trend
    ⇩ 67.0%
About

HANGZHOU GREAT STAR IND CO LTD has a total of 180 patent applications. It decreased the IP activity by 67.0%. Its first patent ever was published in 2009. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets machine tools, measurement and materials and metallurgy are HANGZHOU GREAT STAR TOOLS CO LTD, HANGZHOU UNITED TOOLS CO LTD and HANGZHOU GREATSTAR TOOL CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Weiyi 60
#2 Li Yueming 53
#3 Wang Min 28
#4 Li Feng 9
#5 Qiu Jianping 8
#6 Yu Wentian 8
#7 Cen Ye 5
#8 Jianping Qiu 5
#9 Zhu Yongwei 4
#10 Wang Wei 4

Latest patents

Publication Filing date Title
CN112014853A Special circuit for laser ranging and ranging method based on circuit
CN112048657A Impact-resistant wear-resistant cutting edge alloy, cutting edge part and application
WO2021008327A1 Plastering trowel
CN111765827A Angle measuring scale and measuring method
CN111560143A Low-rebound rubber material and rubber hammer made of same
WO2020119831A1 Pipe wrench
US2020391356A1 Open-close handheld apparatus and method of adjustment of angle between handheld portions thereof
WO2020057393A1 Fixing structure and fast detachment and attachment structure for toilet lid
CN110824488A Micro-motion state three-dimensional sensor and system based on MEMS intelligent 3D sensing technology
CN110802564A Multilayer toolbox
CN110370103A Cutting edge based on dynamic self-optimizing movement control technology grinds system of processing
CN112134767A Fusion encryption control method for intelligent household sensor
CN112126214A Nano composite polyurethane composite material applied to shock absorption layer of tool handle, tool handle and manufacturing method of tool handle
CN110815699A Micro-foaming injection molding process
CN110802761A Preparation method of carbon fiber composite material and product
CN110802264A Improved method for multi-axis numerical control machining of deep cavity curved surface of mold
CN110814521A Laser texturing test method for die steel surface
CN111693029A Multifunctional laser emitting device
CN110405694A A kind of multi-functional pressure tailor's tack rifle
CN110405695A A kind of crimping nail gun