Inventor · disambiguated record
Rudolf Berger
Also filed as: BERGER RUDOLF · DURNFELDER OTTO
56 granted patents·28 pending applications·953 citations·filing 1979–2025
98Inventor score
Files withINFINEON TECHNOLOGIES AG19WACKER CONSTRUCTION EQUIPMENT13WACKER NEUSON PROD GMBH & CO9BERGER RUDOLF8WACKER WERKE KG6
Top patents by PatentIndex Score
84 records- 0195US6076616AWorking tool which can be guided in a grab handleWACKER WERKE KG·Filed 1997·Granted Jun 20, 2000·147 cites·19 claims
- 0294US6148930APercussion drill and/or jack hammer with handle spring-buffered against the hammer housingWACKER WERKE KG·Filed 1997·Granted Nov 21, 2000·114 cites·19 claims
- 0393US9613805B1Method for forming a semiconductor deviceINFINEON TECHNOLOGIES AG·Filed 2015·Granted Apr 4, 2017·9 cites·22 claims
- 0492US8822306B2Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite coreBERGER RUDOLF·Filed 2011·Granted Sep 2, 2014·16 cites·24 claims
- 0592US6913088B2Hammer drill and /or percussion hammer with no-load operation control that depends on application pressureWACKER CONSTRUCTION EQUIPMENT·Filed 2002·Granted Jul 5, 2005·59 cites·19 claims
- 0690US6857978B2Tensioning device for a belt-driven starter-generatorINA SCHAEFFLER KG·Filed 2003·Granted Feb 22, 2005·35 cites·14 claims
- 0790US6609989B2Belt drive of an internal combustion engineINA SCHAEFFLER KG·Filed 2001·Granted Aug 26, 2003·40 cites·7 claims
- 0889US6286610B1Percussion and/or drill hammer with oscillation dampingWACKER WERKE KG·Filed 1998·Granted Sep 11, 2001·70 cites·24 claims
- 0985US9590044B2Two-dimensional material containing electronic componentsINFINEON TECHNOLOGIES AG·Filed 2013·Granted Mar 7, 2017·5 cites·26 claims
- 1085US8198678B2Semiconductor device with improved on-resistanceMAUDER ANTON·Filed 2009·Granted Jun 12, 2012·8 cites·26 claims
- 1184US9576844B2Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite coreINFINEON TECHNOLOGIES AG·Filed 2015·Granted Feb 21, 2017·3 cites·17 claims
- 1284US8786012B2Power semiconductor device and a method for forming a semiconductor deviceMAUDER ANTON·Filed 2012·Granted Jul 22, 2014·5 cites·15 claims
- 1384US7726414B2Hollow piston hammer device with air equilibration and idle openingsWACKER NEUSON SE·Filed 2007·Granted Jun 1, 2010·16 cites·15 claims
- 1482US7025183B2Pneumatic spring percussion mechanism with an electro-dynamically actuated driving pistonWACKER CONSTRUCTION EQUIPMENT·Filed 2003·Granted Apr 11, 2006·32 cites·13 claims
- 1582US6523622B1Pneumatic percussion power tool with pneumatic returning springWACKER CONSTRUCTION EQUIPMENT·Filed 1999·Granted Feb 25, 2003·47 cites·15 claims
- 1681US9219049B2Compound structure and method for forming a compound structureINFINEON TECHNOLOGIES AG·Filed 2013·Granted Dec 22, 2015·4 cites·22 claims
- 1780US9171728B2Method for forming a power semiconductor deviceINFINEON TECHNOLOGIES AUSTRIA·Filed 2014·Granted Oct 27, 2015·3 cites·10 claims
- 1880US7947569B2Method for producing a semiconductor including a foreign material layerINFINEON TECHNOLOGIES AUSTRIA·Filed 2008·Granted May 24, 2011·8 cites·22 claims
- 1979US8534376B2Pneumatic-spring percussion mechanism with a variable rotary driveBRAUN HELMUT·Filed 2009·Granted Sep 17, 2013·14 cites·15 claims
- 2079US6938704B2Pneumatic percussive tool with a movement frequency controlled idling positionWACKER CONSTRUCTION EQUIPMENT·Filed 2002·Granted Sep 6, 2005·30 cites·20 claims
- 2178US6568484B1Pneumatic piston percussive mechanism with a hollow percussion pistonWACKER CONSTRUCTION EQUIPMENT·Filed 2000·Granted May 27, 2003·31 cites·14 claims
- 2278US2025240993A1Semiconductor device with a semiconductor body having a type iii-nitride semiconductor portion disposed on a base carrier portionINFINEON TECHNOLOGIES AG·Filed 2025·Application pending·0 cites
- 2377US12278275B2Selective laser annealing methodINFINEON TECHNOLOGIES AG·Filed 2023·Granted Apr 15, 2025·0 cites·13 claims
- 2477US10431504B2Method of manufacturing semiconductor devices by bonding a semiconductor disk on a base substrate, composite wafer and semiconductor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Oct 1, 2019·2 cites·12 claims
- 2577US8502315B2Semiconductor device with improved on-resistanceMAUDER ANTON·Filed 2012·Granted Aug 6, 2013·3 cites·7 claims
- 2677US8235136B2Drilling and/or percussive hammer with no-load operation controlBERGER RUDOLF·Filed 2006·Granted Aug 7, 2012·14 cites·29 claims
- 2776US7367908B2Belt tensioning deviceMUHR & BENDER KG·Filed 2004·Granted May 6, 2008·21 cites·8 claims
- 2876US6478666B1Guiding cart for a manually guided tool, especially an abrasive cut-off machineWACKER WERKE KG·Filed 1998·Granted Nov 12, 2002·45 cites·24 claims
- 2975US6843330B2Hammer drill and/or paving breaker with a handleWACKER CONSTRUCTION EQUIPMENT·Filed 2002·Granted Jan 18, 2005·27 cites·6 claims
- 3074US8047302B2Drilling and/or striking hammer with a lubricating deviceWACKER NEUSON PROD GMBH & CO·Filed 2009·Granted Nov 1, 2011·11 cites·24 claims
- 3174US6808026B2Pneumatic percussive tool with a short working drive pistonWACKER CONSTRUCTION EQUIPMENT·Filed 2002·Granted Oct 26, 2004·25 cites·11 claims
- 3273US10784145B2Wafer composite and method for producing a semiconductor componentINFINEON TECHNOLOGIES AG·Filed 2019·Granted Sep 22, 2020·1 cites·23 claims
- 3373US10651072B2Wafer composite and method for producing semiconductor componentsINFINEON TECHNOLOGIES AG·Filed 2019·Granted May 12, 2020·1 cites·28 claims
- 3470US6484361B1Handle for a drill- and/or chisel hammerWACKER WERKE KG·Filed 1999·Granted Nov 26, 2002·37 cites·18 claims
- 3567US11581418B2Selective thermal annealing methodINFINEON TECHNOLOGIES AG·Filed 2020·Granted Feb 14, 2023·0 cites·13 claims
- 3667US8404562B2Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite coreBERGER RUDOLF·Filed 2010·Granted Mar 26, 2013·1 cites·16 claims
- 3767US6237700B1Pneumatic impact mechanism with a drive piston having a reduced wall thicknessWACKER WERKE KG·Filed 1999·Granted May 29, 2001·26 cites·5 claims
- 3865US9349804B2Composite wafer for bonding and encapsulating an SiC-based functional layerINFINEON TECHNOLOGIES AG·Filed 2013·Granted May 24, 2016·1 cites·10 claims
- 3965US8534377B2Percussive mechanism with an electrodynamic linear driveBERGER RUDOLF·Filed 2006·Granted Sep 17, 2013·6 cites·18 claims
- 4064US8741736B2Semiconductor device with improved on-resistanceINFINEON TECHNOLOGIES AUSTRIA·Filed 2013·Granted Jun 3, 2014·1 cites·12 claims
- 4163US11557505B2Method of manufacturing a template waferINFINEON TECHNOLOGIES AG·Filed 2020·Granted Jan 17, 2023·0 cites·19 claims
- 4262US9236290B2Method for producing a semiconductor deviceAHRENS CARSTEN·Filed 2012·Granted Jan 12, 2016·1 cites·21 claims
- 4362US7527107B2Working tool with damped handleWACKER CONSTRUCTION EQUIPMENT·Filed 2004·Granted May 5, 2009·14 cites·7 claims
- 4461US2023226709A1Material Cutting DeviceWACKER NEUSON PROD GMBH & CO·Filed 2023·Application pending·0 cites
- 4558US11925253B2Wearable drive system for a work apparatusWACKER NEUSON PROD GMBH & CO·Filed 2021·Granted Mar 12, 2024·0 cites·18 claims
- 4658US9224633B2Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite coreINFINEON TECHNOLOGIES AG·Filed 2014·Granted Dec 29, 2015·0 cites·4 claims
- 4757US9252045B2Method for manufacturing a composite wafer having a graphite coreINFINEON TECHNOLOGIES AG·Filed 2013·Granted Feb 2, 2016·0 cites·3 claims
- 4855US10800109B2Tool for HF welding, installation for producing a bag for medical purposes and method for operating such an installationKIEFEL GMBH·Filed 2016·Granted Oct 13, 2020·0 cites·19 claims
- 4954US2024210517A1Concreting System with Position Detection for Concrete VibratorWACKER NEUSON PROD GMBH & CO·Filed 2023·Application pending·0 cites
- 5053US2024026695A1Concrete Compaction Device with Measurement of Compaction ProgressWACKER NEUSON PROD GMBH & CO·Filed 2023·Application pending·0 cites
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →