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STEELWELD LTD

Overview
  • Total Patents
    36
About

STEELWELD LTD has a total of 36 patent applications. Its first patent ever was published in 1963. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets machine tools, mechanical elements and electrical machinery and energy are KGR SPA, SHANGHAI DANJING INTELLIGENT EQUIPMENT CO LTD and ARO.

Patent filings in countries

World map showing STEELWELD LTDs patent filings in countries
# Country Total Patents
#1 France 13
#2 Germany 9
#3 United Kingdom 9
#4 Spain 2
#5 United States 2
#6 Canada 1

Patent filings per year

Chart showing STEELWELD LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mills Lionel William 4
#2 Botelho George Silva 4
#3 Silva Botelho George 3
#4 Walter Watson Geoffrey 3
#5 William Mills Lionel 3
#6 Foister Peter B 2
#7 Watson Geoffrey Walter 1
#8 Botelho George S 1
#9 Edward Jenkinson Brian 1
#10 Brian Foister Peter 1

Latest patents

Publication Filing date Title
FR2020546A1 Machine tool with interchangeable assemblies - such as a chicks or fixed supports
GB1323678A Friction welding
US3635388A Friction welding apparatus
GB1223576A Improvements in and relating to friction welding
GB1243792A Improvements in and relating to fluid-operated piston and cylinder devices
GB1241299A Improvements in and relating to electrodes for electric resistance welding
GB1206165A Improvements in and relating to welding apparatus
GB1223111A Improvements in and relating to friction welding
FR1503108A Friction welding device
GB1148398A Improvements relating to fluid-pressure-operated piston and cylinder devices
FR1464929A Friction welding device
FR1455695A Apparatus for friction welding
FR1455696A Apparatus for friction welding
ES312670A1 Improvements in presses for curving or bending metal plate work pieces. (Machine-translation by Google Translate, not legally binding)
FR1432302A Press for bending sheet metal parts
FR1428504A Improvements to electrical conductors
FR1406348A Improvements to presses
GB1025628A Improvements in and relating to stranded wire electrical conductor cables with terminal lugs
GB1018652A Improvements in and relating to presses
CA875168A Fluid-operated piston and cylinder devices