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ELEKTRISKA SVETSNINGS AB

Overview
  • Total Patents
    158
About

ELEKTRISKA SVETSNINGS AB has a total of 158 patent applications. Its first patent ever was published in 1946. It filed its patents most often in Sweden, United States and Switzerland. Its main competitors in its focus markets machine tools, electrical machinery and energy and machines are AUTOMATIC ARC WELDING COMPANY, LIFSHITS V S and KJELLBERG ESAB GMBH.

Patent filings in countries

World map showing ELEKTRISKA SVETSNINGS ABs patent filings in countries

Patent filings per year

Chart showing ELEKTRISKA SVETSNINGS ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Elektriska Svetsningsaktiebola 12
#2 Weman K 6
#3 Hillert Lars Hilding 5
#4 Jonsson S 4
#5 Weman K B 4
#6 Helin E 3
#7 Nicholson F 3
#8 Harry Thostrup 3
#9 Ericsson Rolf 3
#10 Fredrik Hakan Dipl-Ing Pfeiffe 3

Latest patents

Publication Filing date Title
US4110514A Weld metal deposit coated tool steel
FR2360229A7 Crash helmet with inside bands - with annular and four criss-cross bands with back branch and mechanism for adjusting band (NO 20.2.78)
FI762175A BANDSTAELL Foer HJAELMAR
ZA7603932B Weld metal deposit
US3961154A Direct current power supply for manual arc welding
US3889345A Method and apparatus for manufacture of floor gratings
US3825719A Contact nozzle for a continuous arc welding electrode
ZA7304096B Contact nozzle for continuous,fusible arc welding electrodes
US3813213A Furnace plant for the drying or baking of coated arc welding rods
US3811611A Welding guns
US3701251A Chain making apparatus
US3739139A Apparatus for short circuit electric arc welding
US3711058A Apparatus for inductor current control in electric arc welding
US3571637A Permanent magnet excited electric machines
US3575574A Method of backing strip removal
US3513286A Apparatus for welding tubes to a tube plate
US3559864A Welding wire or welding rod
US3497670A Apparatus for gas-shielded metal-arc welding
US3433882A Composite welding hose
US3427527A Three-phase welding transformer