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BERKENHOFF GMBH

Overview
  • Total Patents
    207
  • GoodIP Patent Rank
    132,374
About

BERKENHOFF GMBH has a total of 207 patent applications. Its first patent ever was published in 1984. It filed its patents most often in EPO (European Patent Office), United States and Germany. Its main competitors in its focus markets machine tools, materials and metallurgy and optics are FIRTH STERLING INC, SUZHOU BAOMA NUMERICAL CONTROL EQUIPMENT CO LTD and ELOX CORP.

Patent filings per year

Chart showing BERKENHOFF GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Groos Heinrich 62
#2 Barthel Bernd 57
#3 Tauber Klaus 53
#4 Hermanni Hans 43
#5 Rechtziegel Bruno 32
#6 Fackert Juergen 30
#7 Noethe Tobias 22
#8 Schmid Eberhard 19
#9 Dietrich Christoph 16
#10 Baumann Ingo 14

Latest patents

Publication Filing date Title
WO2021078948A1 Brush comprising a carrier made of bamboo material and wire for forming staples for a brush of this type
WO2020229365A1 Wire electrode for spark-erosion cutting and method for producing said wire electrode
WO2020229046A1 Wire electrode for wirecut electrical discharge machining with carbonaceous surface layer and the preparation methods thereof
DE102019121693A1 Brush with tufts of bristles attached by means of clamps and wire for producing such clamps
EP3702082A1 Wire electrode for electric discharge machining of an object
DE102015116314A1 Use of a formed of a copper-zinc-manganese alloy metallic element as an electric heating element
DE102015116313A1 Use of a provided with an insulating layer resistance wire for an electric welding sleeve
DE102015101686A1 Metal parts with a profiled surface, in particular wear plate for scrap presses
DE102009032371A1 Additional material for soldering steel sheets
EP2193867A1 Wire electrodes for electrical discharge cutting and method for manufacturing such a wire electrode.
EP2172295A1 Wire electrodes for electrical discharge cutting
DE102006026523A1 Method of vapor deposition of thin layers in vacuum and wire to its execution
DE102005038334A1 Method and device for melting tinned wires
US2004115089A1 Weld-solder filler
EP1521858A1 Alloy, especially for spectacle frames
EP1295663A1 Wire electrode having a structured intermediate layer
EP1295664A1 Wire electrode for electric-discharge machining
CN1407122A Alloy, especially wire-rod used for glasses frame
US6806433B2 High-strength erosion electrode
DE10043278A1 Alloy, especially wire for eyeglass frames