Inventor · disambiguated record
Roger L. Hackman
Also filed as: HACKMAN ROGER L
4 granted patents·1 pending application·16 citations·filing 2005–2016
70Inventor score
Top patents by PatentIndex Score
5 records- 0169US8801503B2Grinding machine with multi-spindle grinding headHACKMAN ROGER L·Filed 2012·Granted Aug 12, 2014·5 cites·16 claims
- 0267US7520698B2Cutting tool for gears and other toothed articlesGLEASON CUTTING TOOLS CORP·Filed 2005·Granted Apr 21, 2009·6 cites·11 claims
- 0360US7462143B2Machine spindleGLEASON CUTTING TOOLS CORP·Filed 2007·Granted Dec 9, 2008·4 cites·16 claims
- 0457US10639756B2Tools with removable information deviceGLEASON CUTTING TOOLS CORP·Filed 2016·Granted May 5, 2020·1 cites·15 claims
- 0531US2012129434A1Tool grinding machineHACKMAN ROGER L·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →