Learn more

HELD & FRANCKE BAUAG

Overview
  • Total Patents
    44
About

HELD & FRANCKE BAUAG has a total of 44 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets civil engineering and macromolecular chemistry and polymers are HELD & FRANCKE BAU AG, GEOTECHNICAL TECH CO LTD and SUPPORTEC CO LTD.

Patent filings in countries

World map showing HELD & FRANCKE BAUAGs patent filings in countries
# Country Total Patents
#1 Germany 19
#2 Austria 17
#3 Switzerland 3
#4 France 2
#5 United Kingdom 2
#6 Spain 1

Patent filings per year

Chart showing HELD & FRANCKE BAUAGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frank Anton Dipl-Ing 4
#2 Nikolaus Michael 3
#3 Anton Frank 2
#4 Mann Johann 2
#5 Brueckner 1
#6 Herbert Kauer 1
#7 Kauer Herbert 1
#8 Walter Dipl-Ing Koreck Hans 1
#9 Frank Dipl-Ing Anton 1
#10 Krus Alfons 1

Latest patents

Publication Filing date Title
DE2354828A1 Ground compacting machine for granular strata - has combined compacting hammer and ground vibrating equipment
DE2223641B1 PROCESS FOR MANUFACTURING ROAD COVERS ON BRIDGES AND ROAD COVER MANUFACTURED BY THIS PROCESS
DE2000978A1 Formwork for concrete walls
DE1954463A1 Train foundation and method of its manufacture
DE1811975A1 Montageruestung and method for producing prestressed concrete bridges or the like.
DE1817776A1 Process for the manufacture of armor for prestressed concrete bridges and armor supports to carry out this process
DE1809326A1 Process for creating a tunnel or adit
DE1801984A1 Method of making pile connections
DE1759985A1 Method and arrangement for making pile connections
DE1759531A1 Equipment and method for producing watertight joints in concrete walls, in particular slit walls
DE1684282A1 Formwork arrangement
DE1609671A1 Coupling for tendons in prestressed concrete components
DE1459720A1 Method and device for controlling a road paver
DE1594761A1 Process for the production of a blowable, bituminized filler as an additive for the preparation of bituminous mix
DE1271745B Process for the section-wise implementation of an armor construction for the production of concrete ceilings in tunnels as well as armaments construction for the implementation of this process
ES302839A1 A procedure for the construction of rolling coverings on bridges (Machine-translation by Google Translate, not legally binding)
DE1240547B Method for producing road surfaces on bridges, preferably steel bridges with orthotropic road slab
DE1258578B Solid ceiling
DE1292357B Shell concrete wall and expanding spring to it
DE1257186B Joint transition construction for roadways and equipment for their installation