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PETRICK GMBH ELEKTRO MECH

Overview
  • Total Patents
    15
About

PETRICK GMBH ELEKTRO MECH has a total of 15 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, Brazil and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are EMRISE CORP, JOHANN VALERIUS and DAV SA.

Patent filings in countries

World map showing PETRICK GMBH ELEKTRO MECHs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 Brazil 1
#3 United Kingdom 1
#4 United States 1

Patent filings per year

Chart showing PETRICK GMBH ELEKTRO MECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duerkop Willi 8
#2 Ahrens Peter 3
#3 Lehmann Eberhard 2
#4 Scheuer Alfred 2
#5 Schlesier Herbert 2
#6 Scheuer A 1
#7 Teichmann Heinz 1
#8 Schlesier H 1

Latest patents

Publication Filing date Title
DE2931370A1 Double action multicontact tumbler switch - has first bridging leaf spring depressed onto second springs under first and further pressure
DE2931213B1 keyboard
DE2931188A1 Encoding keyboard assembly with reduced connections - includes keys with operating lugs engaging grooves of coding bars for closure of contacts
DE2912714A1 Combined pushbutton and touch control switch - has pushbutton function which is determined via touch-sensitive contacts incorporated in head
DE2848588A1 Rocker switch with two=way movement - with two-position switching against leaf spring contacts spanning three contacts either side of centre
DE2805597A1 Pushbutton switch constructional system - has at least two operating elements acting on contact discs, and two springy locking elements
DE2755861A1 Finger tip keyboard with spring dome bridging contacts - has some switches operated by rocking cap through spring and sliding bar for mutual release
DE2755864A1 Rotary switch with indexable shaft - has switching slide keys whose sliders are actuated by common switching rod and reciprocated by shaft rotation
DE2759326A1 Switch with contact disc with spherical surface - has operating element and LED in line with hole in disc
DE2727717A1 Switch sliding key with domed switching element - has pressure element bent in the opposite sense to and resting on switching element
DE2727763A1 Switch with contact disc with spherical surface - has operating element and LED in line with hole in disc
DE2722813B1 Slide button