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IMPEX ESSEN VERTRIEB

Overview
  • Total Patents
    124
About

IMPEX ESSEN VERTRIEB has a total of 124 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets machine tools, civil engineering and mechanical elements are STEWART DAVID W, LUCKY BRAND IND CO LTD and PENNSYLVANIA GASOLINE DRILL CO.

Patent filings in countries

World map showing IMPEX ESSEN VERTRIEBs patent filings in countries

Patent filings per year

Chart showing IMPEX ESSEN VERTRIEBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Biersack Horst 14
#2 Schneider Fritz 13
#3 Mack Karl 10
#4 Fritz Schneider 5
#5 Schneider F 5
#6 Schmidt Werner 5
#7 Biersack H 4
#8 Fritz Lang 4
#9 Crones Benno 4
#10 Horst Biersack 3

Latest patents

Publication Filing date Title
EP0290810A2 Disc-type milling cutter having plural cutting teeth
DE3622937A1 Expansion dowels
DE3535618A1 HEAVY DUTY ANCHOR WITH SPREADING SLEEVE
DE3533220A1 SPREADING DOWEL
DE3003223A1 BOLT SETTING DEVICE WITH CARTRIDGE EJECTOR
DE2743153A1 Motor-driven percussion tool - has motor pinion-driven crank disc seated on axial and radial roller bearings in motor housing
DE2743155A1 Oscillating air operated hammer - has arresting spiral spring coiled from square cross=section wire contained in housing around tool impact area
DE2709616A1 Air vent for oil filled hand tool - has centrifugal shaft excluding oil feed during release of vent outlet by valve
DE2642178A1 TOOL HOLDER FOR HAND IMPACT DEVICES, IN PARTICULAR DRILLS AND CHISEL HAMS
GB1489855A Mounting ties
DE2547884A1 BOLTS FOR DRIVING INTO HARD RECEPTION MATERIAL AND THE RELATED PISTON
DE2442976A1 DEVICE FOR CREATING GROOVES IN HARD MATERIALS, IN PARTICULAR IN CONCRETE AND ROCK
DE2405938A1 TOOL HOLDER FOR HAND IMPACT DEVICES, IN PARTICULAR DRILLS
DE2365117A1 SPRING HAMMER WITH ADJUSTABLE IMPACT INTENSITY, IN PARTICULAR DRILL HAMPS
DE2364344A1 Jackhammer with striker hammer damping system - compression chamber and choke outlet controlled by hammer tip piston
DE2361324A1 Production of connexions to thin-walled workpieces - uses a bolt which is shot into the workpiece
DE2354416A1 Stud driving tool - consists of discs with radial threaded holes of various dias and a twisting handle
DE2263764A1 BOLT FASTENER WITH CARTRIDGE MAGAZINE WASHER
DE2219309A1 TOOL CHUCK, IN PARTICULAR FOR SELF-DRILLING EXTENSION DOWELS
DE2165066A1 IMPACT DRILL