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TRUE TRACE CORP

Overview
  • Total Patents
    69
About

TRUE TRACE CORP has a total of 69 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machine tools, machines and mechanical elements are ANGER MACHINING GMBH, STAMA MASCHINENFABRIK GMBH and WERNER & KOLB WERKZEUGMASCH.

Patent filings in countries

World map showing TRUE TRACE CORPs patent filings in countries

Patent filings per year

Chart showing TRUE TRACE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weaver Paul J 23
#2 Roy Rosebrook 6
#3 Paul Joseph Weaver 5
#4 Weaver Paul Joseph 5
#5 Weaver P 3
#6 Joseph Weaver Paul 3
#7 Harrison Daniel E 1
#8 J Weaver Paul 1
#9 Mccullough Stuart 1
#10 Roy Rosebrook Orel Le 1

Latest patents

Publication Filing date Title
US3541902A Template-controlled machine tool
US3517283A Machine tool control
US3481577A Stylus steering system for a tracer valve
US3459401A Ditherer and tracer valve assembly
US3340772A Tracer-controlled machine tool with plurality of tracers
US3373801A Temperature regulation of tracer valves
IL24639A Tracer controlled machine tools
FR1459449A Copying device for machine tool
US3370613A Hydraulically-centered spool valve
US3309950A Tracer stylus adjustment
US3338108A Transmission
US3327591A Hand-led control for positioning elements
US3368583A Rotary valve operator includng operating and centering piston assemblies
IL23616A Valves for contour duplicating machine tools
US3272039A Machine tool cycle control
FR1434696A Fluid motor control circuit
GB1068675A Multiple slide copying machine
GB1084527A Copying device for a lathe
FR1420681A Copying attachment for lathe and control system of a copier machine mounted on a lathe
FR1416660A Contour copying machine tool