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PEDDINGHAUS PAUL FERD FA

Overview
  • Total Patents
    223
About

PEDDINGHAUS PAUL FERD FA has a total of 223 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets machine tools, materials and metallurgy and thermal processes are PEDDINGHAUS PAUL FERD, NANJING JINQIU CNC MACHINE TOOL CO LTD and SOCO MACHINERY ZHANGJIAGANG MFG CO LTD.

Patent filings in countries

World map showing PEDDINGHAUS PAUL FERD FAs patent filings in countries
# Country Total Patents
#1 Germany 154
#2 Austria 21
#3 Switzerland 21
#4 France 8
#5 Belgium 4
#6 Denmark 4
#7 United States 4
#8 Netherlands 3
#9 Sweden 3
#10 Finland 1

Patent filings per year

Chart showing PEDDINGHAUS PAUL FERD FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Funke Emil 54
#2 Peddinghaus Werner 35
#3 Kruse Erwin 7
#4 Schneider Helmut 7
#5 Groenegress Hans Wilhelm Dr-In 6
#6 Emil Funke 6
#7 Overkott Franz-Josef 5
#8 Jagob Karl 5
#9 Helmut Schneider 4
#10 Ferd Peddinghaus Firma Paul 4

Latest patents

Publication Filing date Title
US4531983A Method of deep hardening of workpieces
DE3234299A1 Process for surface-hardening of workpieces and equipment for carrying out the process
DE3038092A1 FEEDER FOR CONCRETE STEEL BAR
DE2940826A1 Deep hardening of workpieces, esp. railway rails - where brief surface quenching and controlled cooling produces fine sorbite structure with high wear resistance
DE2932908B1 Hardening machine for hardening workpieces or the like.
DE2927882B1 Quenching agent container for a hardening machine
DE2811334A1 DEVICE FOR MACHINING CIRCULAR WORKPIECES
DE2627791A1 PROCESS FOR SURFACE HARDENING OF WORKPIECES
DE2556313A1 Releasable connection for fixing inductor to transformer - has screw clamp moulding stem of inductive loop to angle bracket
DE2438521A1 Piston type adjustable burner - reciprocating piston has conical seat type gas tight seal
DE2362769A1 Inductive heat hardening of strip-like material - is continuous process using HF or MF inductor with concentrators
DE2314223B1 Adjustable piston burner
DE2254185A1 COMPRESSORS, IN PARTICULAR ROTARY COMPRESSORS
DE2218687A1 STEEL ROD SHEARS
DE2131911B1 PUNCH PUNCH FOR IN PARTICULAR SMALL ANGLE PROFILES
DE2126874A1 Internal hardening of tubing - by immersion in a quenching bath and internally flowing coolant applicationt application
NL167646B Box to be lifted by hand with a packaged therein, proportionally heavy.
DE2058793A1 Bending machine for bars made of reinforcing steel
DE2065871A1 Indexing appts. for press - has support driving, and gripping rollers and is pivotally-mounted
DE2040689A1 Process for multiple bending of bars and bending system for carrying out the process