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KENNEDY JACK METAL PROD

Overview
  • Total Patents
    103
  • GoodIP Patent Rank
    217,904
About

KENNEDY JACK METAL PROD has a total of 103 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, machines and mechanical elements are KENNEDY JOHN M, JACK KENNEDY METAL PRODUCTS & BUILDINGS INC and PROIZV OB ARMTSVETMET N.

Patent filings in countries

World map showing KENNEDY JACK METAL PRODs patent filings in countries

Patent filings per year

Chart showing KENNEDY JACK METAL PRODs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kennedy William R 102
#2 Kennedy John M 100
#3 Kennedy John Matthew 3
#4 William R Kennedy 2
#5 John M Kennedy 2

Latest patents

Publication Filing date Title
AU2015201230A1 Mine stopping panel and method of manufacture
US2004261319A1 Pneumatically-powered mine door installation with hydraulic checking system
AU2003200298A1 Mine stopping and braces therefor
US2003143942A1 Multiple tier stopping and method of constructing stopping
US2003147706A1 Mine stopping and braces therefor
GB0225255D0 Mine door construction
US2004067730A1 Mine ventilation
AU4578502A Mine stopping, permanent stopping form and method of installing same
US2003126798A1 Mine door installation
US2003129937A1 Mine ventilation structure and deck panels therefor
AU5779301A Mine stopping
CA2570061A1 Mine door power drive system
US6425820B1 Mine door power drive system
US6264549B1 Mine ventilation
US6379084B1 Mine stopping
CA2490639A1 Mine stopping
US6256946B1 Adjustable stairway for use with an overcast in a mine
US6220785B1 Mine stopping, method of constructing same and panels thereof
US6164871A Mine stopping having a swinging door
US6032986A Door system for a mine stopping