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MARTIN W

Overview
  • Total Patents
    28
About

MARTIN W has a total of 28 patent applications. Its first patent ever was published in 1889. It filed its patents most often in United States, South Africa and United Kingdom. Its main competitors in its focus markets civil engineering, environmental technology and machines are G H HENSLEY IND INC, DOHERTY ENGINEERED ATTACHMENTS LTD and GILMORE TRANSPORT SERV.

Patent filings in countries

World map showing MARTIN Ws patent filings in countries

Patent filings per year

Chart showing MARTIN Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin W 20
#2 Ranta E 1
#3 Riches C 1

Latest patents

Publication Filing date Title
AUPM570994A0 Variable diameter sprocket/pulley for a variable speed drive
GB2069318A Chest protector for females
NZ189273A Moulded plastics chest protector
GB1575618A Devices for venting gaseous and/or vaporous media
EG11620A Two fluid solar boiler
ZA7501723B Two fluid solar boiler
ZA7407613B Land-leveller
GB1490087A Work implement couplings
ZA7402752B Implement coupling structure
ZA7300186B Tractor drawn land levelling device
US3837400A Selective plugging process
US3779913A Water treatment
ZA7202887B Large capacity scraper unit construction
US3822756A Multiple implement coupling structure
US3711971A Large capacity scraper unit construction
US3789428A Face protector
US3709449A Bag holding apparatus