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BULL S METAL & MARINE LTD

Overview
  • Total Patents
    21
About

BULL S METAL & MARINE LTD has a total of 21 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets civil engineering, transport and machine tools are CAILLET RENE, DALMAS ETS and WUXI HAILIAN MARINE FITTINGS.

Patent filings in countries

World map showing BULL S METAL & MARINE LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 France 8
#3 Germany 1
#4 Netherlands 1
#5 United States 1

Patent filings per year

Chart showing BULL S METAL & MARINE LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ovens William 7
#2 Mathieson Peter 2
#3 Marchbank John 2
#4 Tucker Joseph Francis 2
#5 Green John 1
#6 William Ovens 1
#7 Mcmullan George 1

Latest patents

Publication Filing date Title
GB1114512A Improvements relating to frames and framework members for windows,partitions and thelike
GB1055456A Improvements relating to windows
GB1059267A Improvements relating to pivoted windows, ventilators and the like
GB1037128A Improvements relating to sliding windows
GB935628A Improvements relating to ships' windows
GB934858A Improvements relating to ships' windows
GB872156A Improvements relating to sealing arrangements for window and like glass panels
GB820056A Improvements relating to ships' windows
DE1051680B Method and device for preprocessing three-dimensional curved surfaces
GB729365A Improvements relating to ships' windows
GB731293A Improvements relating to the production of ships' propellers