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HOELLFRITSCH ERICH DIPL VOLKSW

Overview
  • Total Patents
    15
About

HOELLFRITSCH ERICH DIPL VOLKSW has a total of 15 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany and Austria. Its main competitors in its focus markets civil engineering, materials and metallurgy and mechanical elements are I DECK S R L, RAYNOR JOHN S and LAUKIEN GMBH & CO BETEILIGUNGE.

Patent filings in countries

World map showing HOELLFRITSCH ERICH DIPL VOLKSWs patent filings in countries
# Country Total Patents
#1 Germany 14
#2 Austria 1

Patent filings per year

Chart showing HOELLFRITSCH ERICH DIPL VOLKSWs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoellfritsch Erich 12
#2 Hoellfritsch Erich Dipl-Volksw 2

Latest patents

Publication Filing date Title
DE3113633A1 Process for laying floor panels, and panel for this purpose
DE3022776A1 Level double floor on solidifying fluid filled tubes - has holes cut at levelling marks for filler escape
DE3020330A1 METHOD FOR PRODUCING A DOUBLE FLOOR
DE3008594A1 Filled tubular support mounted double floor - has bearing surfaces levelled by pressing support blocks into filler
DE2811136A1 Double floor filled hollow upright supports - have tube sections inserted in feet and aligned and levelled before feet harden
ATA133777A Method for producing a double floor
DE2610525A1 Dual accelerator pedal for car - with second pedal linked to first by floor pivoted crank
DE2604626A1 Rear ventilated curtain hung rendered external wall cladding - has lattice structure curtain unit and fibre reinforced rendering material
DE2539134A1 Prefabricated panel assembled underfloor laying - has levelling layer laid first, and hollows between panel underside ribs
DE1966658A1 Anhydrite mortar floor coating
DE1943634A1 Process for the production of a floor covering from anhydride binder and mortar to carry out this process