Inventor · disambiguated record
Markus Heckmann
Also filed as: HECKMANN MARKUS
46 granted patents·4 pending applications·686 citations·filing 2000–2023
98Inventor score
Files withPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH15BOSCH GMBH ROBERT13OSRAM GMBH7BUSSE OLAF2HOFMANN ALBRECHT2
Top patents by PatentIndex Score
50 records- 0195US6869346B2Receptacle for grinder toolsBOSCH GMBH ROBERT·Filed 2001·Granted Mar 22, 2005·76 cites·16 claims
- 0294US6988939B2Hand-guided electric tool comprising a guardBOSCH GMBH ROBERT·Filed 2002·Granted Jan 24, 2006·62 cites·9 claims
- 0394US6860792B2Hand tool comprising a sensor for emitting a signal when the tool attachment is replacedBOSCH GMBH ROBERT·Filed 2001·Granted Mar 1, 2005·54 cites·9 claims
- 0492US7077735B2System with a tool-holding fixtureTYROLIT SCHLEIFMITTEL SWAROVSK·Filed 2002·Granted Jul 18, 2006·59 cites·10 claims
- 0592US6780093B2Tool mountingBOSCH GMBH ROBERT·Filed 2001·Granted Aug 24, 2004·42 cites·12 claims
- 0689US6786811B2Grinding machine tool supportBOSCH GMBH ROBERT·Filed 2001·Granted Sep 7, 2004·50 cites·19 claims
- 0789US6609860B2Hand machine tool with depth stopBOSCH GMBH ROBERT·Filed 2000·Granted Aug 26, 2003·40 cites·4 claims
- 0887US6942560B2Attachment and rapid-chucking system, comprising a rotatably driven, disc-shaped hubBOSCH GMBH ROBERT·Filed 2003·Granted Sep 13, 2005·36 cites·9 claims
- 0987US6814655B2Attachment for grinderBOSCH GMBH ROBERT·Filed 2002·Granted Nov 9, 2004·37 cites·12 claims
- 1087US6701629B2Machine tool holding device for a circular saw bladeBOSCH GMBH ROBERT·Filed 2001·Granted Mar 9, 2004·34 cites·13 claims
- 1184US6902471B2Heavy-duty tool with a rotationally driven, disk-shaped hubSWAROVSKI TYROLIT SCHLEIF·Filed 2002·Granted Jun 7, 2005·29 cites·16 claims
- 1283US7061781B2Circuit arrangement for operating light sourcesPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2005·Granted Jun 13, 2006·11 cites·9 claims
- 1381US8134297B2Ballast for a discharge lamp with adaptive preheatingBUSSE OLAF·Filed 2006·Granted Mar 13, 2012·10 cites·16 claims
- 1481US7097548B2Utility tool with rotatingly driveable, disk-shaped hubTYROLIT SCHLEIFMITTEL SWAROVSK·Filed 2001·Granted Aug 29, 2006·27 cites·14 claims
- 1577US7967079B2Hand-held power toolBOSCH GMBH ROBERT·Filed 2006·Granted Jun 28, 2011·17 cites·22 claims
- 1672US7279848B2Electronic ballast for a lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2006·Granted Oct 9, 2007·5 cites·6 claims
- 1771US12499035B2Systems and methods for integrated design, assessment and remediation of web pagesOPEN TEXT HOLDINGS INC·Filed 2023·Granted Dec 16, 2025·0 cites·15 claims
- 1871US7828185B2Electrical hand power tool with battery packBOSCH GMBH ROBERT·Filed 2003·Granted Nov 9, 2010·29 cites·11 claims
- 1967US10945318B2Circuit assembly for operating a loadOSRAM GMBH·Filed 2017·Granted Mar 9, 2021·1 cites·10 claims
- 2064US7154233B2Converter circuit with coupled inductances having asymmetrical air gap arrangementPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2005·Granted Dec 26, 2006·2 cites·12 claims
- 2162US7309963B2Smoothing circuit for improving EMCPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2006·Granted Dec 18, 2007·2 cites·19 claims
- 2259US11882633B2Regulating method for continuous and pulsed output variables and associated circuit arrangementOSRAM GMBH·Filed 2022·Granted Jan 23, 2024·0 cites·18 claims
- 2357US6483256B2Operating device for discharge lamps with switch relief for the preheating of electrode filamentsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2001·Granted Nov 19, 2002·7 cites·9 claims
- 2455US10327301B2Circuit arrangement for operating light sources and sensor for connection to a circuit arrangementOSRAM GMBH·Filed 2017·Granted Jun 18, 2019·0 cites·15 claims
- 2555US7154227B2Circuit arrangement for operating at least one light sourcePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2005·Granted Dec 26, 2006·4 cites·11 claims
- 2653US9560702B2Light source module, power supply unit for operating a light source module of this kind, and lighting systemOSRAM GMBH·Filed 2014·Granted Jan 31, 2017·0 cites·20 claims
- 2753US8593773B2Half-bridge circuit protected against short circuits and having semiconductor switchesHECKMANN MARKUS·Filed 2008·Granted Nov 26, 2013·3 cites·7 claims
- 2853USD497296SGrinderBOSCH GMBH ROBERT·Filed 2003·Granted Oct 19, 2004·9 cites·1 claims
- 2952US9686827B2Circuit arrangement for operating light sourcesOSRAM GMBH·Filed 2014·Granted Jun 20, 2017·0 cites·4 claims
- 3052US8096857B2Power tool, in particular angle grinderHOFMANN ALBRECHT·Filed 2003·Granted Jan 17, 2012·11 cites·13 claims
- 3152US6646390B2EOL detection with integrated filament interrogationPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Nov 11, 2003·5 cites·11 claims
- 3249US6935438B2Battery operated electrical toolBOSCH GMBH ROBERT·Filed 2001·Granted Aug 30, 2005·7 cites·9 claims
- 3349US2023396046A1Housing for an electronic deviceOSRAM GMBH·Filed 2023·Application pending·0 cites
- 3448US8836238B2Detect method for step dimming selectionGAO WEI·Filed 2008·Granted Sep 16, 2014·0 cites·7 claims
- 3548US6803731B2Operating circuit for a discharge lamp with early EOL detectionPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Oct 12, 2004·3 cites·14 claims
- 3647US7327094B2Circuit arrangement and method for operating at least one electric lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2006·Granted Feb 5, 2008·0 cites·13 claims
- 3747US6707262B2Discharge lamp operating circuit having a circuit for detecting the proximity to capacitive operationPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Mar 16, 2004·2 cites·13 claims
- 3846US11601057B2Switched-mode power supply having a plurality of output stagesABL IP HOLDING LLC·Filed 2018·Granted Mar 7, 2023·0 cites·15 claims
- 3946US7030566B2Circuit arrangement for generating an AC voltage from a DC voltagePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Granted Apr 18, 2006·2 cites·7 claims
- 4046US6768271B2Ballast and method for operating a lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Jul 27, 2004·6 cites·10 claims
- 4145US7420334B2Electronic ballast for a lampPATENT TREUHAND GES FUER GLUEH·Filed 2006·Granted Sep 2, 2008·0 cites·11 claims
- 4244US8167689B2System with a tool-holding fixtureHOFMANN ALBRECHT·Filed 2003·Granted May 1, 2012·2 cites·10 claims
- 4344US7786683B2Circuit arrangement and method for operating at least one electric lamp and at least one LEDOSRAM GMBH·Filed 2006·Granted Aug 31, 2010·0 cites·12 claims
- 4444US2006273737A1Electronic ballast for at least one lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2006·Application pending·0 cites
- 4542US2006290299A1Circuit arrangement and method for operating at least one LED and at least one electric lampBUSSE OLAF·Filed 2006·Application pending·0 cites
- 4636US7456578B2Circuit arrangement having protective circuit and modification apparatusPATENT TREUHAND GES FUR ELLECT·Filed 2006·Granted Nov 25, 2008·0 cites·5 claims
- 4736US6828737B2Discharge lamp operating circuit with a current regulation circuit and a circuit for detection of the proximity to capacitive operationPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Dec 7, 2004·2 cites·10 claims
- 4836US6486613B2Reducing the clamping voltage of operating devices for gas discharge lampsPATENT TREUHAND GES FUER ELECK·Filed 2001·Granted Nov 26, 2002·0 cites·3 claims
- 4935US7352079B2Electronic ballast for a lampPATENT TREUHAND GESELLSCAFT FU·Filed 2006·Granted Apr 1, 2008·0 cites·12 claims
- 5031US2004012345A1Operating device for gas discharge lampsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →