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MANNESMANN LEICHTBAU GMBH

Overview
  • Total Patents
    138
About

MANNESMANN LEICHTBAU GMBH has a total of 138 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are CONSTRUMAT AG, LEONHARDT ANDRAE UND PARTNER B and BREFEBA NV.

Patent filings in countries

World map showing MANNESMANN LEICHTBAU GMBHs patent filings in countries
# Country Total Patents
#1 Germany 44
#2 Switzerland 24
#3 France 19
#4 United Kingdom 14
#5 Austria 11
#6 Belgium 9
#7 United States 5
#8 Sweden 4
#9 Brazil 2
#10 Canada 2
#11 Spain 2
#12 Italy 2

Patent filings per year

Chart showing MANNESMANN LEICHTBAU GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Erhart Dieter 9
#2 Schoene Dieter 5
#3 Karl Fackler 5
#4 Fackler Karl 4
#5 Hiergeist Richard 4
#6 Witschel Klaus-Ruediger 4
#7 Lackner Hans Dipl-Ing 4
#8 Witschel Klaus 3
#9 Hiergeist R 2
#10 Erhart D 2

Latest patents

Publication Filing date Title
US4014151A Coupling structure with anchoring in stone parts
DE2439273A1 Vertical scaffolding assembly made from tubular members - has inserted bolt connectors for structure nodal point connecting plates
DE2426087A1 Winter building-site protective roof - truss joint has upper chord base bars, and claws engaging lower chord bars
DE2421985A1 Orificed concrete slab maing appts - tapered plug forced out after casting by rotating flanged screw
DE2417680A1 Concrete anchor coupling - has end of oblong eye accommodating anchor curved through more than 180 deg.
DE2404294A1 Roof-edge travelling carrier with cantilever-hung cabin - with third and foruth cables attached in cabin corner areas
DE2356288A1 Precast concrete beam mould - with weight-relieved struts for shuttering and grids hinged to toggle levers
DE2348546A1 Mechanism for moving suspended cage - on vertical track profile on building front, has two guide rolls of trapezoidal cross section and flexible cover
GB1437010A Structural unit
CA991880A Structural unit consisting of beams and connecting elements for transporting and anchoring structural slabs
DE2311458A1 CONNECTOR FOR PIPE ENDS
DE2309877A1 COUPLING PART FOR ARTIFICIAL STONE ANCHOR
DE2309818A1 DEVICE FOR HOLDING A CASTING FORM FOR PRECAST CONCRETE COMPONENTS
DE2309819A1 CASTING FORM FOR MANUFACTURING PRE-FABRICATED COMPONENTS
DE2306594A1 Precast concrete component mould - with hinged side walls
DE2304040A1 ARTIFICIAL STONE ANCHOR PROFILE BEAM
GB1387329A Railway track for installation on the roof of a building
DE2256986A1 COUPLING ELEMENT FOR ARTIFICIAL STONE ANCHOR
GB1385517A Shuttering support
GB1357689A Coupling members and constructions made therewith