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HELFRECHT MANFRED

Overview
  • Total Patents
    98
About

HELFRECHT MANFRED has a total of 98 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, Italy and Austria. Its main competitors in its focus markets civil engineering and environmental technology are STEARNS BRIAN CECIL, TERREAL and ISOLPACK S P A.

Patent filings in countries

World map showing HELFRECHT MANFREDs patent filings in countries

Patent filings per year

Chart showing HELFRECHT MANFREDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Helfrecht Manfred 35
#2 Suthmann Michael 5
#3 Huber Rolf 5
#4 Burger Giovanni 2
#5 Bayer Manfred 2
#6 Manfred Helfrecht 2
#7 Hans Spitzer 1
#8 Manfred Bayer 1
#9 Keser Dieter Dipl-Ing 1
#10 Spitzer Hans 1

Latest patents

Publication Filing date Title
DE3918936A1 Slabs of thermal insulation for fitting under tiled roof - have side edges marked to facilitate cutting of slabs to fit roof
DE3721166A1 Heat-insulating flat-roof covering
DE3718613A1 Vapour-pressure-compensation element
DE3703013A1 CANOPY WITH IMPROVED SOUND INSULATION
DE3702790A1 Water-guiding system for a roof substructure
DE3700062A1 WATER-CONDUCTING FOLDING AND OVERLAP CONSTRUCTION FOR HEAT INSULATION PANELS
DE3628492A1 Insulating layer under tiled roof - consists of overlapping plates with clearances for overlap and tiles and stops for supports
DE3625668A1 Drainage system for a flat-roof heat insulation
DE3605680A1 U-shaped profile element for a flat-roof insulating system
DE3604767A1 Device for fastening sheets on insulating elements in the form of panels
DE3544145A1 Flat-roof insulating system
DE3542327A1 Heat-insulating element for a roof substructure
DE3535560A1 System for the water-channelling heat insulation of flat roofs
DE3509471A1 Heat-insulating flat-roof structure
DE3509470A1 Heat-insulating panel for insulating roofs and facades
DE3508632A1 Roofing element
DE3508631A1 Heat-insulating element for beneath a roof
DE3502753A1 Vapour barrier for thermal insulating boards laid in the roof region and process for the production thereof
DE3501130A1 Heat-insulating roof substructure
DE3441316A1 Heat-insulating roof substructure