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LANGENSIEPEN KG M

Overview
  • Total Patents
    157
About

LANGENSIEPEN KG M has a total of 157 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets mechanical elements, machine tools and civil engineering are KWIKBOLT LTD, RES ENGINEERING & MANUFACTURING INC and EVENING STAR INTERNATIONAL INC.

Patent filings in countries

World map showing LANGENSIEPEN KG Ms patent filings in countries

Patent filings per year

Chart showing LANGENSIEPEN KG Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Flesch Friedrich 20
#2 Otto Mattes Heinz 14
#3 Bertelsmann Rolf Dipl-Ing 5
#4 Heinz Otto Mattes 5
#5 Mattes H O 5
#6 Von Wolff W 4
#7 Miller Dipl-Ing Hans 4
#8 Flesch F 4
#9 List Hansjoerg 3
#10 Bertelsmann Dieter 3

Latest patents

Publication Filing date Title
FR2255814A5 Wall plug insertion device - rotates plug in hole to mix retaining glue and has quick release mechanism
DE2143440A1 TIE ANCHORS WITH LAYING TOOL
US3703790A Accessory for adhesively fixing and bonding fastening elements in fixing holes
DE2061025A1 Auxiliary device for gluing fastening elements into fastening holes
ZA7004335B Wall facing
GB1313770A Wall facade
DE2019684A1 Expanding dowel
DE2000971A1 Expanding dowel, especially for small loads, in which at least part of the shaft is made of a very elastic material
DE1945377A1 Fastener
DE1941148A1 Expanding dowel for insertion in soft building materials
DE1936360A1 Duebel
DE1933313A1 Dowel assembly unit, especially for facade fastening
DE1909099A1 Duebel with locking device
DE1909098A1 Duebel
DE1909100A1 Duebel
DE1908745A1 Expanding dowel for insertion in soft building materials
DE1906105A1 Duebel
DE1902066A1 Fastening element for connecting components
DE1901533A1 Duebel
DE1775571A1 Huelsen-like duebel