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WILKE HEINRICH GMBH

Overview
  • Total Patents
    12
About

WILKE HEINRICH GMBH has a total of 12 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets civil engineering, furniture and games and environmental technology are RUDOLF JOHAN KORESKA, HIST SYSTEM and MALLOUK YVES.

Patent filings in countries

World map showing WILKE HEINRICH GMBHs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 France 1
#3 United States 1

Patent filings per year

Chart showing WILKE HEINRICH GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jaeger Horst 4
#2 Scholl Winfried Dipl Ing 2
#3 Friedrichs Bernd 1
#4 Lott Erwin 1
#5 Scholl Winfried 1
#6 Gottheis Karl-Heinz 1
#7 Wilke Rudolf 1
#8 Pickert Stefan 1
#9 Gottheiss Karl-Heinz 1
#10 Boehm Uwe 1

Latest patents

Publication Filing date Title
DE10001662A1 Door plate to protect door; has inflexible hollow metal profile, bore protection plate and holder for handle with fixing groove in handle pin to engage fixing lock plate fitting inside metal profile
DE19958664A1 Holding device for fixing square section pin relative to lock nut on window handle has base element fixed on pin in fixed axial position whilst counter element connects with base element in variable position
DE2928032A1 Two=piece non-round bar connecting door handles - has lug from one bar half to hole in other, with pawl preventing withdrawal
DE2905031A1 BRACKET TO BE FASTENED ON A WALL
DE2905032A1 Holder for wall mounted paper or foil roll - consists of curved bracket, with bearing block into which pin is pivotally mounted
DE2904776A1 Concealed connection for tubular display frame members - has curved transition pieces held between tubes by pivot-linked pins screwed in tube ends
DE2834331A1 Metal anchor pin for plastics component - has oblique hole for nail hammered into material round threaded portion
DE2831514A1 Polygonal changeover door lock pin - has stop end piece on spindle preventing pin withdrawal when turned
DE2806417A1 Polygonal pin in door lock operating handle - has stop bolt moved into long hole in catch by outside tool
DE2629186A1 Support rod for clamping between two walls for shower curtain etc. - has cavity and bolt at one end for firm hold under high stress