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DURFERRIT GMBH

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    241,208
About

DURFERRIT GMBH has a total of 50 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets surface technology and coating, thermal processes and basic materials chemistry are METALLIC SURFACES RES LAB LTD, RASMET KY and DIFFUSION ALLOYS LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Baudis Ulrich 28
#2 Baudis Ulrich Dr 12
#3 Wigger Stefan 5
#4 Niedermeyer Michael 5
#5 Wigger Stefan Dr 5
#6 Trapp Hans-Helmut 4
#7 Michel Heinrich 4
#8 Ulrich Baudis 3
#9 Merz Michael 3
#10 Michael Niedermeyer 2

Latest patents

Publication Filing date Title
DE102010050358A1 Explosive or detonable mixture
DE102008060955A1 Brining agent salt and burnishing bath produced with the brominating salt and its use
DE102008045192A1 explosive
FR2925524A1 METHOD AND DEVICE FOR INCREASING CORROSION RESISTANCE OF NITROCARBON AND OXIDE SURFACES OF STEEL PARTS
GB0725085D0 Method and device for increasing corrosion resistance of a nitrocarburised or nitrocarburised and oxidised surface of a steel component
DE102007060085A1 Process for producing corrosion-resistant surfaces of nitrided or nitrocarburised steel components and nitrocarburised or nitrided steel components with oxidised surfaces
DE102007051949B3 Method for hardening surfaces of workpieces made of stainless steel and use of a molten salt for carrying out the method
DE102007014230A1 Process for the continuous mixing and melting of inorganic salts and furnace plant for carrying out the process
DE102006054280A1 Method and device for increasing the corrosion resistance of nitrocarburised or nitrocarburised and oxidized surfaces of steel components
DE102006043067A1 Device for insulating surface of workpiece from a fluid uses sleeve with counter thread which covers section of thread on workpiece forming the area to be insulated
DE102006026883B3 Process for hardening stainless steel and molten salt for carrying out the process
DE10038447C1 Masking compounds for the partial carburization of metallic components
DE19904629A1 Paste-shaped borating agent, its use and method for producing low-pore Fe¶2¶B-containing boride layers
DE19830654A1 Borating agent, its use and method for producing single-phase, Fe¶2¶B-containing boride layers