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MAX SIEVERTS FABRIKS AKTIEBOLA

Overview
  • Total Patents
    20
About

MAX SIEVERTS FABRIKS AKTIEBOLA has a total of 20 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Finland, United Kingdom and Germany. Its main competitors in its focus markets electrical machinery and energy are CABLERIES ET TREFILERIES SA DE, CANTAMESSA G F SPA and ELECTRO VERRE L.

Patent filings in countries

World map showing MAX SIEVERTS FABRIKS AKTIEBOLAs patent filings in countries
# Country Total Patents
#1 Finland 8
#2 United Kingdom 7
#3 Germany 5

Patent filings per year

Chart showing MAX SIEVERTS FABRIKS AKTIEBOLAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Henning Svensson 6
#2 Gustav Sievert Ernst 3
#3 Bernhard Ell 2
#4 Einar Olsson 2
#5 Sievert E G 1
#6 Sievert Ernst G 1
#7 Ell Bernhard S F 1

Latest patents

Publication Filing date Title
DE474566C Electric cable
GB266385A Improvements in electric cables
DE548577C Electrical capacitor, consisting of two or more ring-shaped individual capacitors arranged axially next to one another and electrically connected, made of metal foils wound in a spiral around a cylindrical core and insulating layers, which are housed in a common metal vessel
GB252137A Improvements in and general arrangement of electric condensers
DE444592C Process for protecting the cable ends, which are partially exposed from the lead sheath, against voltage surges and damaging stress on the insulation
GB244071A Improvements in or relating to insulated high tension electric cables
GB243345A Improvements in or relating to high-tension cables
GB243342A Improvements in high-tension cables
GB246503A Improvement in junction-boxes for electric lead-covered cables and the like
GB224553A Waterproof electric fittings
DE464681C High voltage cables for small currents
DE454326C Sealing sleeve for cable boxes