Inventor · disambiguated record
Ralph Liersch
Also filed as: LIERSCH RALPH
4 granted patents·1 pending application·17 citations·filing 2003–2014
67Inventor score
Top patents by PatentIndex Score
5 records- 0164US7789737B2Rapid locking deviceMETABOWERKE GMBH·Filed 2004·Granted Sep 7, 2010·13 cites·5 claims
- 0254US9385401B2Rechargeable battery pack and electrical hand tool deviceLIERSCH RALPH·Filed 2014·Granted Jul 5, 2016·0 cites·15 claims
- 0345US8663834B2Rechargeable battery pack and electrical hand tool deviceLIERSCH RALPH·Filed 2005·Granted Mar 4, 2014·0 cites·1 claims
- 0445US6808347B2Tensioning nut to secure a disk-shaped toolMETABOWERKE GMBH·Filed 2003·Granted Oct 26, 2004·4 cites·9 claims
- 0540US2009117452A1Rechargeable Battery Pack and Electrical Hand Tool DeviceWIESNER BERND·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →