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QUASI ARC CO LTD

Overview
  • Total Patents
    54
About

QUASI ARC CO LTD has a total of 54 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets machine tools, transport and mechanical elements are FUJIAN MAWEI SHIPBUILDING LTD, OGDEN ENG CORP and HYUNDAI SAMHO HEAVY IND CO LTD.

Patent filings in countries

World map showing QUASI ARC CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 42
#2 United States 6
#3 Canada 2
#4 France 2
#5 Germany 1
#6 Denmark 1

Patent filings per year

Chart showing QUASI ARC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cole William Lawes 3
#2 Barber Brian Kenneth 2
#3 Percy Strohmenger Arthur 2
#4 Mitchell Eric James 1
#5 Swan Allan Henry Barye 1
#6 Austin Edgar Horace 1
#7 Strohmenger Arthur Percy 1
#8 Poxon Gordon Cotterell 1
#9 Jose Musto Romeo 1
#10 Barber Brian K 1

Latest patents

Publication Filing date Title
GB745448A Improvements in or relating to electrode holders for arc welding
GB726436A Improvements in or relating to thrust bearings
GB704402A Improvements in or relating to welding electrodes
GB692650A Improvements in or relating to electrodes for arc welding
GB656423A Improvements in or relating to arc welding electrodes
GB619963A Means for integrating the periods during which the arc voltage of an electric arc welding circuit is maintained between predetermined minimum and maximum values
US2054609A Electrode or welding rod
DE659300C Covered welding electrode
GB450768A Improvements in electrodes or welding rods for use in electric arc welding
GB404122A Improvements in electrodes or welding rods for use in electric arc welding
GB390256A Improvements in electrodes or welding rods for use in electric arc welding
GB372549A Improvements in electrode holders for use in electric arc welding
GB374160A Improvements in electrodes or welding rods for use in electric arc welding
GB363815A Improvements relating to electrodes for use in electric arc welding and the fusion deposition of metals
GB363068A Improvements in the manufacture of articles of steel subject to wear and abrasion
GB355552A Improvements relating to electrodes for use in electric arc welding or the fusion-deposition of metals
GB363018A Improvements relating to the welding of manganese steel and to electrodes for use therein
GB346587A Improvements relating to welding rods for use in electric arc welding
GB343052A Improvements relating to dynamo electric generating machinery particularly applicable for use in electric arc welding
US1810251A Electric arc welding plant