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ERNI & CO ELEKTRO IND

Overview
  • Total Patents
    38
About

ERNI & CO ELEKTRO IND has a total of 38 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Switzerland, Germany and Austria. Its main competitors in its focus markets electrical machinery and energy, transport and audio-visual technology are ADVANCED LIGHT AS, CONWAY DAVID HARRISON and BORJE FONDEN PER.

Patent filings in countries

World map showing ERNI & CO ELEKTRO INDs patent filings in countries

Patent filings per year

Chart showing ERNI & CO ELEKTRO INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maurer Urs 4
#2 Erni Co 3
#3 Ernst R Erni 3
#4 Fernand Oppliger 3
#5 Paul Kuehler 2
#6 Bruno Schubert 2
#7 Ernst Erni 2
#8 Czeschka Franz 1
#9 Maurer U 1
#10 Hofstetter Arthur 1

Latest patents

Publication Filing date Title
YU51479A Contact unit of a movable armature
CH628484A5 Method and contact bar for the production of gas-tight connections for printed backwall wiring.
ATA607777A Guide signal light for installation in roadways
CH594340A5 Arrangement to isolate potentially interfering circuits
DE2345471A1 Electromagnetic relay with weather protected contacts - has moving contact in tongue shape inside coil former serving as sealed tube
CH560460A5 Sealed reed contact relay with surrounding excitation coil - has connecting wiresof magnetically conductive material for magnetic cct. closure
DE1928360A1 Device for feeding light guides, especially glass fiber light guides