Inventor · disambiguated record
Josef Greif
Also filed as: GREIF JOSEF
18 granted patents·1 pending application·87 citations·filing 2001–2022
92Inventor score
Top patents by PatentIndex Score
19 records- 0184US11667002B2Method of monitoring a tool clamping deviceOTT JAKOB SPANNTECHNIK GMBH·Filed 2020·Granted Jun 6, 2023·2 cites·16 claims
- 0278US7320567B2Clamping deviceOTT JAKOB SPANNTECHNIK GMBH·Filed 2005·Granted Jan 22, 2008·9 cites·10 claims
- 0374US7473060B2Clamping deviceOTT JAKOB SPANNTECHNIK GMBH·Filed 2008·Granted Jan 6, 2009·6 cites·10 claims
- 0471US6923605B2Clamping deviceOTT JAKOB SPANNTECH GMBH & CO·Filed 2004·Granted Aug 2, 2005·16 cites·7 claims
- 0570US8066456B2Clamping deviceMOHR PETER·Filed 2006·Granted Nov 29, 2011·6 cites·20 claims
- 0670US7770900B2ChuckOTT JAKOB SPANNTECH GMBH & CO·Filed 2006·Granted Aug 10, 2010·6 cites·20 claims
- 0769US10646929B2Clamping device and machining unit comprising such a clamping deviceOTT JAKOB SPANNTECHNIK GMBH·Filed 2018·Granted May 12, 2020·1 cites·17 claims
- 0868US10124414B2Clamping assembly and clamping device with such a clamping assemblyOTT JAKOB SPANNTECHNIK GMBH·Filed 2016·Granted Nov 13, 2018·1 cites·12 claims
- 0967US8259004B2Device for monitoring the position of a tool or machine elementBONERZ STEFAN·Filed 2010·Granted Sep 4, 2012·4 cites·15 claims
- 1067US6929099B2Rotary feed-throughOTT JAKOB SPANNTECH GMBH & CO·Filed 2004·Granted Aug 16, 2005·13 cites·12 claims
- 1166US7195431B2Clamping deviceOTT JAKOB SPANNTECH GMBH & CO·Filed 2004·Granted Mar 27, 2007·16 cites·12 claims
- 1265US7393165B2Clamping deviceOTT JAKOB SPANNTECH GMBH & CO·Filed 2007·Granted Jul 1, 2008·4 cites·6 claims
- 1364US12350779B2Device and method for monitoring a work spindleOTT JAKOB SPANNTECHNIK GMBH·Filed 2022·Granted Jul 8, 2025·0 cites·15 claims
- 1453US11717941B2Tool or workpiece holderOTT JAKOB SPANNTECHNIK GMBH·Filed 2021·Granted Aug 8, 2023·0 cites·16 claims
- 1553US9962772B2Clamping deviceOTT JAKOB SPANNTECHNIK GMBH·Filed 2016·Granted May 8, 2018·0 cites·14 claims
- 1652US9931700B2Clamping deviceOTT JAKOB SPANNTECHNIK GMBH·Filed 2016·Granted Apr 3, 2018·0 cites·14 claims
- 1752US9089942B2Device for protecting a work spindleBONERZ STEFAN·Filed 2011·Granted Jul 28, 2015·1 cites·14 claims
- 1844US6726415B2Actuating device for a tool or workpiece tensioning jack in a machine tool spindleOTT JAKOB SPANNTECH GMBH & CO·Filed 2001·Granted Apr 27, 2004·2 cites·11 claims
- 1940US2009280743A1Device for the wireless transmission of signals between two parts of a processing machineOTT JAKOB SPANNTECHNIK GMBH·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Josef Greif files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →