Inventor · disambiguated record
Roland Schaer
Also filed as: SCHAER ROLAND
23 granted patents·13 pending applications·665 citations·filing 1996–2022
96Inventor score
Top patents by PatentIndex Score
36 records- 0195US6587184B2Positioning aid for a hand tool deviceHILTI AG·Filed 2002·Granted Jul 1, 2003·116 cites·15 claims
- 0294US6111515AMethod of and apparatus for preventing accidents during working with hand-held tools with a rotatable working toolHILTI AG·Filed 1999·Granted Aug 29, 2000·111 cites·8 claims
- 0393US6786683B2Hand tool with electronic depth stopHILTI AG·Filed 2002·Granted Sep 7, 2004·103 cites·8 claims
- 0492US10688614B2Portable power toolHILTI AG·Filed 2017·Granted Jun 23, 2020·6 cites·20 claims
- 0592US10675747B2Control method for a hand-held power toolHILTI AG·Filed 2015·Granted Jun 9, 2020·15 cites·14 claims
- 0691US6681869B2Hand held rotary-percussion tool with an electronic depth stopHILTI AG·Filed 2002·Granted Jan 27, 2004·43 cites·5 claims
- 0787US9289833B2Accessory of a machine drill and control methodSCHMIDT PEER·Filed 2011·Granted Mar 22, 2016·14 cites·11 claims
- 0884US7337037B2Controlled wall saw and method for controlling the wall sawHILTI AG·Filed 2006·Granted Feb 26, 2008·13 cites·14 claims
- 0982US6981557B2Process for controlling an axially hammering and rotating electric hand-held machine toolHILTI AG·Filed 2004·Granted Jan 3, 2006·36 cites·5 claims
- 1081US6133664ASelf-starting brushless electric motorTOEROEK VILMOS·Filed 1997·Granted Oct 17, 2000·56 cites·13 claims
- 1179US11027389B2Handheld power toolHILTI AG·Filed 2017·Granted Jun 8, 2021·2 cites·12 claims
- 1278US6700341B2Microcontroller for and a method of controlling operation of the safety clutch of a hand-held electric power toolHILTI AG·Filed 2001·Granted Mar 2, 2004·45 cites·5 claims
- 1374US8810802B2Auxiliary device of a drilling machine and control methodSCHMIDT PEER·Filed 2011·Granted Aug 19, 2014·5 cites·7 claims
- 1473US6512318B2Self-starting electric brushless motor having permanent magnet and reluctance polesFiled 2001·Granted Jan 28, 2003·16 cites·46 claims
- 1571US10414036B2Control method for a hammer drillHILTI AG·Filed 2015·Granted Sep 17, 2019·2 cites·3 claims
- 1664US10222784B2Method for controlling a device system, which comprises a tool device and motorized advancing apparatusHILTI AG·Filed 2014·Granted Mar 5, 2019·1 cites·5 claims
- 1761US6640205B2Method and device for investigating and identifying the nature of a materialHILTI AG·Filed 2000·Granted Oct 28, 2003·26 cites·11 claims
- 1861US6356077B1Method of and device for determining a time-dependent gradient of a shock wave in a ferromagnetic element subjected to a percussion loadHILTI AG·Filed 2000·Granted Mar 12, 2002·14 cites·4 claims
- 1955US6204587B1Self-Starting electric brushless motor having permanent magnet and reluctance polesTOEROEK VILMOS·Filed 1996·Granted Mar 20, 2001·18 cites·19 claims
- 2051US12370663B2Method for operating a hand-guided machine tool, and hand-held machine toolHILTI AG·Filed 2020·Granted Jul 29, 2025·0 cites·20 claims
- 2150US2023283118A1Transmitting unit, energy transfer module, energy transfer system, and energy transmitting and receiving unitHILTI AG·Filed 2021·Application pending·0 cites
- 2250US2023261530A1Energy transfer module, transmitting unit, energy transfer system and methodHILTI AG·Filed 2021·Application pending·0 cites
- 2346US2009103263A1Hand-held electric power tool with monitoring of motor temperatureHILTI AG·Filed 2008·Application pending·0 cites
- 2445US6069810AMethod for reducing feedbacks on a flow of current drawn from a network during operation of inductive load and a booster converter for driving motors in accordance with the methodHILTI AG·Filed 1998·Granted May 30, 2000·14 cites·21 claims
- 2545US2011303725A1Driving deviceSCHAER ROLAND·Filed 2011·Application pending·0 cites
- 2643US2018304453A1Control method for a power toolHILTI AG·Filed 2016·Application pending·0 cites
- 2741US2024183489A1System, kit and electronic module for counterbalancing a weight force of an objectHILTI AG·Filed 2022·Application pending·0 cites
- 2841US2024189923A1Methods, system and electronic module for counterbalancing a weight force of an objectHILTI AG·Filed 2022·Application pending·0 cites
- 2941US2008202783A1Method for controlling a linear motor for driving a striking mechanismSCHAER ROLAND·Filed 2008·Application pending·0 cites
- 3040US6993435B2Method and device for the automatic determination of the diameter of a round disk-like tool driven by a motorHILTI AG·Filed 2004·Granted Jan 31, 2006·2 cites·11 claims
- 3140US2002033267A1Electrical hand-held power tool with a torque controlFiled 2001·Application pending·0 cites
- 3237US2004200628A1Control for a hand-held electric machine toolFiled 2004·Application pending·0 cites
- 3336US2003006051A1Percussion electrical hand-held power tool with active vibration dampingFiled 2002·Application pending·0 cites
- 3435US2018043521A1Safety method and handheld power toolHILTI AG·Filed 2015·Application pending·0 cites
- 3534US2012163932A1Accessory For a Power Drill and Control MethodSCHMIDT PEER·Filed 2011·Application pending·0 cites
- 3631US6140731ASelf-starting brushless electric motorVILMOS TROEROK·Filed 1997·Granted Oct 31, 2000·7 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →