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ESSMANN KG HEINZ

Overview
  • Total Patents
    36
About

ESSMANN KG HEINZ has a total of 36 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, Belgium and Switzerland. Its main competitors in its focus markets civil engineering, environmental technology and machines are HAUSPROFI BAUSYSTEME GMBH, ISCOM S P A and ESSER KG KLAUS.

Patent filings in countries

World map showing ESSMANN KG HEINZs patent filings in countries
# Country Total Patents
#1 Germany 27
#2 Belgium 3
#3 Switzerland 3
#4 Austria 2
#5 France 1

Patent filings per year

Chart showing ESSMANN KG HEINZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Essmann Peter 17
#2 Herzberg Friedel 6
#3 Hankemeier Juergen Ing Grad 4
#4 Kollmann Hans-Dieter 4
#5 Rueffer Wolfgang 1
#6 Rueffer Wolfgang Dipl Ing 1
#7 Bohm Eberhard Dipl-Ing 1
#8 Lorenz Uwe-Peter 1
#9 Kollert Hans Ing Grad 1
#10 Elbracht Klaus Dipl Ing 1

Latest patents

Publication Filing date Title
DE3425654A1 Refurbishment gully
DE3424015A1 Ventilation apparatus, preferably for a flat roof
DE3401738A1 Ventilation apparatus, preferably for a flat roof
DE3344745A1 Appliance for the opening of venting devices
DE3339359A1 Curb for a domelight or the like
DE3247733A1 Smoke and heat outlet system
DE3231932A1 Drain
DE3227385A1 Domelight
DE3226477A1 Curb for a domelight or the like
DE3144795A1 Process for producing a dome-shaped plastic shell
DE3120420A1 Domelight consisting of a crown ring and of an erection frame articulated thereon and receiving at least one domelight shell
DE3120422A1 Plastic mounting frame with two dome-light shells fastened thereon
DE3008995A1 Smoke and heat escape flap opening mechanism - has releasable plug at tube extension end of double action thrust cylinder
DE2912816A1 Steep roof rain-water metal or plastic collection strip - which directs run=off through tiles to gutter
DE2802180A1 Double-walled plastics domed skylight - divided into airtight compartments and having beaded flange for easy fixing
DE2802181A1 Double-walled dome skylight composed of curved plates - has integral fixing flanges formed by heating and pressing its edges together
DE2802179A1 Light-permeable building element for partitions, greenhouse roofs etc. - comprises polycarbonate, acrylic! or PVC flat flanged shallow tray with flat cover plate
DE2756674A1 Moulded frame with glass element(s) - has one-piece extruded section with groove forming sides of frame which is made of plastics or light metal
DE2756538A1 Frame for taking glass elements - is made of moulded section strip, cut to length and welded in corner portions
DE2750881A1 Dual purpose double skinned light dome - has solar energy collector between skins with opaque part area insulating layer