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HEGENSCHEIDT KG WILHELM

Overview
  • Total Patents
    128
About

HEGENSCHEIDT KG WILHELM has a total of 128 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are MADISON IND INC, BRINEY MFG CO and BILZ WERKZEUGFABRIK GMBH & CO.

Patent filings in countries

World map showing HEGENSCHEIDT KG WILHELMs patent filings in countries
# Country Total Patents
#1 Germany 70
#2 France 23
#3 United States 19
#4 United Kingdom 7
#5 Austria 3
#6 Switzerland 3
#7 Italy 2
#8 Sweden 1

Patent filings per year

Chart showing HEGENSCHEIDT KG WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dombrowski Dipl-Ing Theodor 14
#2 Dombrowski Theodor 9
#3 Kunze Bernhard 8
#4 Dombrowski Theodor Dipl-Ing 7
#5 Luzina Max 6
#6 Theodor Dipl-Ing 5
#7 Dombrowski 5
#8 Dombrowski Theodor Dipl Ing 5
#9 Holzemer Ferdinand 4
#10 Sperber Hans 4

Latest patents

Publication Filing date Title
DE2217546A1 DEVICE FOR ROLLING FLAT SURFACES
DE2209234A1 FINE BORING AND ROLLING SHEET EQUIPMENT AND DEVICE FOR ITS USE ON MACHINE TOOLS
DE2204328A1 UNDERFLOOR WHEEL SET PROFILE LATHE
DE2156429A1 SMOOTH AND FIXED ROLLING OF WORKPIECES WITH SPHERICAL SURFACE OR SPHERICAL SURFACE SECTIONS, IN PARTICULAR OF BALL BOLTS FOR HINGED CONNECTIONS
DE2154211A1 DRIVING DEVICE FOR WHEEL SET LATHES
DE2150895A1 PROCESS AND EQUIPMENT FOR BURNISHING CYLINDRICAL BAR MATERIAL IN CONTINUOUS FLOW
DE2150896A1 SMOOTH ROLLING MACHINE
DE2146994A1 DEVICE FOR ROLLING CURBON SEATS
US3705514A Pressure roller device
DE2063074A1 UNDERFLOOR WHEEL SET TURNING MACHINE FOR TURNING THE WHEEL SETS OF RAIL VEHICLES
DE2021820A1 Underfloor wheelset lathe
DE2021644A1 Device for measuring the diameter of wheel set profiles
DE1933936A1 Chip breaker for turning bars
DE1921394A1 Support for wheel set swivels
DE1815689A1 Method and device for underfloor machining of wheel sets
DE1652682B1 PROCESS AND EQUIPMENT FOR CLAMPING A UNLOCKED WHEEL SET, IN PARTICULAR OF RAIL VEHICLES IN A MEASURING OR MACHINING MACHINE
DE1602656A1 Device for the automatic roller burnishing of cylindrical or cylindrical workpieces
DE1602655A1 Device for roller burnishing workpieces with cylindrical surfaces
GB1184201A Face-Plate Mounting for Wheel-Set Lathes
US3492708A Tool supporting assembly