Inventor · disambiguated record
Stefan Hammerstingl
Also filed as: HAMMERSTINGL STEFAN
12 granted patents·8 pending applications·162 citations·filing 1998–2022
91Inventor score
Top patents by PatentIndex Score
20 records- 0184US9067312B2Tool holderKOCH OLAF·Filed 2010·Granted Jun 30, 2015·11 cites·9 claims
- 0284US8333251B2Control method and hand-held power toolCECCHIN HOLGER·Filed 2010·Granted Dec 18, 2012·17 cites·13 claims
- 0382US8342260B2Hand-held power tool with spring-loaded handle suspensionHILTI AG·Filed 2006·Granted Jan 1, 2013·14 cites·8 claims
- 0481US7868263B2Percussion hand-held power tool with contactless manual switch located in side handleHILTI AG·Filed 2008·Granted Jan 11, 2011·17 cites·4 claims
- 0578US7070366B2Drill stand for a core drilling machineHILTI AG·Filed 2003·Granted Jul 4, 2006·30 cites·11 claims
- 0676US7258173B2Electric power toolHILTI AG·Filed 2005·Granted Aug 21, 2007·20 cites·6 claims
- 0774US2022371104A1Systems and methods for calculating usage of power tools with a sensor tagHILTI AG·Filed 2022·Application pending·0 cites
- 0871US5911502AVehicle headlight having low and high beamsBOSCH GMBH ROBERT·Filed 1998·Granted Jun 15, 1999·33 cites·20 claims
- 0970US7878264B2Hand-held power toolHILTI AG·Filed 2008·Granted Feb 1, 2011·14 cites·5 claims
- 1056US9199369B2Pneumatic striking mechanism and hand-held power toolKRISTEN FERDINAND·Filed 2010·Granted Dec 1, 2015·2 cites·1 claims
- 1154US11123853B2Hand-held power toolHILTI AG·Filed 2017·Granted Sep 21, 2021·0 cites·22 claims
- 1253US6869258B2Drill stand with settable base plateHILTI AG·Filed 2002·Granted Mar 22, 2005·4 cites·10 claims
- 1347US2008029283A1Hand-held power tool with pneumatic percussion mechanismHILTI AG·Filed 2007·Application pending·0 cites
- 1447US2016221172A1Hand-held Power ToolHILTI AG·Filed 2014·Application pending·0 cites
- 1546US9701007B2Side handleHILTI AG·Filed 2014·Granted Jul 11, 2017·0 cites·8 claims
- 1645US2012160531A1Add-on handle, handheld power tool, systemMARTIN PAUL·Filed 2011·Application pending·0 cites
- 1745US2008047720A1Hand-held power tool with an air spring percussion mechanism having a crank driveSCHULZ REINHARD·Filed 2007·Application pending·0 cites
- 1845US2007024012A1Percussion tool chuck with a retaining stirrupHILTI AG·Filed 2006·Application pending·0 cites
- 1944US2008099219A1Hand-held power tool with adjustable handlesSCHMID STEFAN·Filed 2007·Application pending·0 cites
- 2043US2009101761A1Hand-held electrical power tool with flexural protection memberHILTI AG·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →