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FENNE GMBH & CO DR R

Overview
  • Total Patents
    26
About

FENNE GMBH & CO DR R has a total of 26 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets civil engineering are SWEMMER THEODORE DANIEL, BAG BAUARTIKEL GMBH and FERDINAND RICHARDS.

Patent filings in countries

World map showing FENNE GMBH & CO DR Rs patent filings in countries
# Country Total Patents
#1 Germany 24
#2 EPO (European Patent Office) 1
#3 United Kingdom 1

Patent filings per year

Chart showing FENNE GMBH & CO DR Rs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Shafts
#2 Structural elements
#3 Scaffolding
#4 Safety devices

Top inventors

# Name Total Patents
#1 Zielinski Guenter 4
#2 Koetter Egon 2
#3 Fenne Rudiger Dr 1
#4 Wunsch Friedrich 1
#5 Fontein Alwin 1
#6 Zielinski Gunter 1

Latest patents

Publication Filing date Title
DE19841380C1 Support mat for underground working
DE4304052C1 External reinforcement for mine-gallery dam of pillars - comprises squares of four lengthwise and transverse wire mats engaging together via hairpin-type hooks
DE4019609A1 Refurbishment mat for shaft refurbishment
DE3841636A1 ARMORING FOR CONCRETE CONSTRUCTIONS UNDERGROUND
DE3739299C1 Lagging mat for roadway support
DE3710681C1 Lagging mat for mine support
DE3612506C1 Lagging mat for face support
DE3532176C1 Lagging mat
DE3420538A1 Lagging mat for mine supports
DE3335798C1 Lagging mat for mine supports
DE3317660C1 Backfill reinforcing roll mat
DE3310165A1 Backfill reinforcement roll mat
DE3121315C1 Lagging mat for mine support
DE3114374C1 Lagging mat for mine support
DE3112783C1 Lagging mat for mine support
DE3033248B1 Warping mat for pit expansion
DE2805200B1 Warping mat for the pit construction
DE2741530B1 Warping mat for the pit lining with?
DE2714361B1 Warp mat in a chain network for underground routes
DE2637587B1 Mine gallery cladding mesh connection - has hairpin bends of wires engaged by connecting ends at crossing points