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DAYTON PROGRESS CORP

Overview
  • Total Patents
    104
  • GoodIP Patent Rank
    224,565
About

DAYTON PROGRESS CORP has a total of 104 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Canada and Israel. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are AMADA TOOL AMERICA INC, MATE PUNCH AND DIE CO and WHISTLER & SONS.

Patent filings per year

Chart showing DAYTON PROGRESS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chandrasekharan Shrinidhi 17
#2 Shepard Christon L 16
#3 Shaffer Alan L 16
#4 Laparre Ronald R 16
#5 Gargrave Robert J 15
#6 Turpin David L 9
#7 Stevens Harry G 9
#8 Loffler James M 7
#9 Goedeking Van Lynn 6
#10 Smith Robert E 6

Latest patents

Publication Filing date Title
US2015114199A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
US2013255350A1 Pilot assembly having an integrated stripper that may be coaxial with a pilot
WO2011041107A1 Ball-lock retainers and methods for controlling ball bounce in a ball-lock retainer
WO2009102848A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
EP1985390A1 Tools with a thermo-mechanically modified working region and methods of forming such tools
WO2008118687A1 Tools with a thermo-mechanically modified working region and methods of forming such tools
US2006000336A1 Reversible floating punch retainer for punch change retainer tool
US5307720A Punch retainer with punch release tool
US5197368A Punch and die retainer and release mechanism
JPS59147723A Attachment of tool retainer to die shoe
US3983739A Work performing member with removable head
US3942354A Die unit with quick change features
US3908500A Apparatus for mounting a tool holder or like assembly to a backing structure
US3938794A Caged spring unit
CA997176A Precision formed holes and passages
AU5541673A Press adapter system press adapter system
CA983325A Press adapter system for standardizing die use
US3848452A Die apparatus
US3797352A Apparatus for keying and locking elements to their retainers
US3842645A Spring assemblies having particular application to forming dies