Assignee
DAYTON PROGRESS CORP
8 granted patents·67 citations·filing 1974–2014
Top patents by PatentIndex Score
8 records- 0176US9481023B2Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steelsDAYTON PROGRESS CORP·Filed 2014·Granted Nov 1, 2016·2 cites·14 claims
- 0261US3942354ADie unit with quick change featuresDAYTON PROGRESS CORP·Filed 1974·Granted Mar 9, 1976·17 cites·26 claims
- 0356US5197368APunch and die retainer and release mechanismDAYTON PROGRESS CORP·Filed 1992·Granted Mar 30, 1993·21 cites·5 claims
- 0451US9956601B2Pilot assembly having an integrated stripper that may be coaxial with a pilotDAYTON PROGRESS CORP·Filed 2013·Granted May 1, 2018·1 cites·14 claims
- 0551US7204181B2Reversible floating punch retainer for punch change retainer toolDAYTON PROGRESS CORP·Filed 2004·Granted Apr 17, 2007·7 cites·10 claims
- 0641US3938794ACaged spring unitDAYTON PROGRESS CORP·Filed 1974·Granted Feb 17, 1976·10 cites·5 claims
- 0731US5307720APunch retainer with punch release toolDAYTON PROGRESS CORP·Filed 1993·Granted May 3, 1994·6 cites·4 claims
- 0829US3983739AWork performing member with removable headDAYTON PROGRESS CORP·Filed 1975·Granted Oct 5, 1976·3 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when DAYTON PROGRESS CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →