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WIN CHANCE METAL CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    168,912
  • Filing trend
    ⇧ 50.0%
About

WIN CHANCE METAL CO LTD has a total of 23 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in Taiwan, United States and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and machine tools are CENTURY WRECKER CORP, BLAKELY WILLIAM W and ALLSAFE JAPAN LTD.

Patent filings in countries

World map showing WIN CHANCE METAL CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 16
#2 United States 4
#3 United Kingdom 2
#4 Australia 1

Patent filings per year

Chart showing WIN CHANCE METAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Wen-Cheng 10
#2 Chang Wen-Cheng 6
#3 Chang Wen Cheng 5
#4 Chen Jun-Nan 1
#5 Zhang Wen Cheng 1
#6 Xie Jun-Teng 1
#7 Wen-Cheng Chang 1

Latest patents

Publication Filing date Title
TWI650275B Strap spring back structure of hand puller capable of easily completing the binding work with only one user and binding and fixing the goods without breaking away and falling off
TW201942488A Improved hooking tool structure including a hook main body having a hook part formed in a transversal wide plate status, a closing member, a control member and a connection member
TW201932159A Composite material mountain carabiner structure characterized by having light weight and great strength
TW201927376A Mountaineering hook structure capable of preventing unexpected opening causing accident and enhancing overall structural strength
TW201924563A Sliding sleeve type safety hook structure including a hook body, a connecting rod, a link rebounding element, a shaft rod and a sliding sleeve
GB201612459D0 Dust-proof safety hook
US2018017095A1 Dust-proof safety hook
TW201741563A Dust-proof rotation-descending safety hook characterized by having the advantages of easy processing, low processing cost, convenient operation and high safety
TW201623815A Safety hook with two-stage release structure
US2015151664A1 Hand puller with rope reel
TW201500660A Snap hook with rotatable locking device
TW201500659A Snap hook with rotatable locking device
TW201437499A Improved self-locking safety hook
TW201427884A A retractable assembly of the ratchet apparatus
TW201405031A Externally-mounted cable reel of hand puller
TW201348074A High-pulling-force hand puller structure
TW201348606A Two-stage safety switch hook buckle
TW201348073A High-load and safe speed reducing structure of hand puller
TW201339452A Hand puller structure
US2011061213A1 Hand puller with a structure of double stopping plates