Inventor · disambiguated record
Ulrich Bischofberger
Also filed as: BISCHOFBERGER ULRICH
29 granted patents·6 pending applications·141 citations·filing 1992–2021
95Inventor score
Top patents by PatentIndex Score
35 records- 0196US8899208B2Internal combustion engine piston having axially extending cooling boresBISCHOFBERGER ULRICH·Filed 2011·Granted Dec 2, 2014·11 cites·7 claims
- 0292US9670870B2Method for producing a cast component with an insertMAHLE INT GMBH·Filed 2014·Granted Jun 6, 2017·5 cites·16 claims
- 0391US9765728B2Piston for an internal combustion engineMAHLE INT GMBH·Filed 2013·Granted Sep 19, 2017·6 cites·13 claims
- 0486US6892689B2Cooling duct piston for a direct-injection diesel engineMAHLE GMBH·Filed 2001·Granted May 17, 2005·23 cites·6 claims
- 0585US10352268B2Method for producing a cast component with an insertMAHLE INT GMBH·Filed 2017·Granted Jul 16, 2019·1 cites·19 claims
- 0685US7798135B2Exhaust gas recirculation deviceMAHLE INT GMBH·Filed 2006·Granted Sep 21, 2010·15 cites·14 claims
- 0783US8459228B2Method for the production of a piston for an internal combustion engine and piston for an internal combustion engineBISCHOFBERGER ULRICH·Filed 2011·Granted Jun 11, 2013·5 cites·12 claims
- 0880US9488126B2Method for producing a cylinder liner surface and cylinder linerBISCHOFBERGER ULRICH·Filed 2012·Granted Nov 8, 2016·2 cites·11 claims
- 0980US9416750B2Piston for an internal combustion engineBISCHOFBERGER ULRICH·Filed 2012·Granted Aug 16, 2016·3 cites·5 claims
- 1080US6877473B2Diesel engine pistonMAHLE GMBH·Filed 2001·Granted Apr 12, 2005·18 cites·3 claims
- 1177US7484493B2Insert for a cylinder sleeve or a cylinder of an internal combustion engineMAHLE INT GMBH·Filed 2007·Granted Feb 3, 2009·10 cites·23 claims
- 1276US9494106B2Piston for an internal combustion engineMAHLE INT GMBH·Filed 2013·Granted Nov 15, 2016·2 cites·10 claims
- 1374US8720319B2Cylinder sleeveBISCHOFBERGER ULRICH·Filed 2010·Granted May 13, 2014·2 cites·16 claims
- 1473US9109530B2Piston for an internal combustion engineBISCHOFBERGER ULRICH·Filed 2012·Granted Aug 18, 2015·3 cites·9 claims
- 1560US8282748B2Process for producing metal matrix composite materialsMOLL FLORIAN·Filed 2004·Granted Oct 9, 2012·8 cites·9 claims
- 1658US10927788B2Piston of an internal combustion engineMAHLE INT GMBH·Filed 2017·Granted Feb 23, 2021·0 cites·20 claims
- 1756US9664137B2PistonMAHLE INT GMBH·Filed 2013·Granted May 30, 2017·0 cites·17 claims
- 1856US9394994B2Hybrid pin for connecting a piston for an internal combustion engine to a piston rod, and pressing device for producing the hybrid pinLOCHMANN ROLAND·Filed 2011·Granted Jul 19, 2016·1 cites·12 claims
- 1953US11492997B2Piston for an internal combustion engineMAHLE INT GMBH·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 2052US10400657B2Piston for an internal combustion engine and cover plate for a pistonMAHLE INT GMBH·Filed 2014·Granted Sep 3, 2019·0 cites·16 claims
- 2152US9611804B2Method for producing a pistonMAHLE INT GMBH·Filed 2013·Granted Apr 4, 2017·0 cites·6 claims
- 2251US11022063B2Cylinder bore for a cylinder housing of an internal combustion engine, and arrangement having a cylinder bore and a pistonMAHLE INT GMBH·Filed 2016·Granted Jun 1, 2021·0 cites·19 claims
- 2351US10252293B2Method for coating cooling channel with coating containing hexagonal boron nitrideMAHLE INT GMBH·Filed 2016·Granted Apr 9, 2019·0 cites·19 claims
- 2451US8701618B2Piston/piston ring arrangementBISCHOFBERGER ULRICH·Filed 2010·Granted Apr 22, 2014·0 cites·8 claims
- 2551US6546922B1Piston engine with light-alloy cylinderMAHLE GMBH·Filed 2000·Granted Apr 15, 2003·3 cites·4 claims
- 2647US10731599B2Piston for an internal combustion engine and method for producing sameBISCHOFBERGER ULRICH·Filed 2012·Granted Aug 4, 2020·0 cites·10 claims
- 2747US2021332773A1Piston for an internal combustion engine having liquid metal coolingMAHLE INT GMBH·Filed 2018·Application pending·0 cites
- 2846US7892482B2Material on the basis of an aluminum alloy, method for its production, as well as use thereforMAHLE GMBH·Filed 2005·Granted Feb 22, 2011·1 cites·16 claims
- 2945US2015096524A1Piston for an internal combustion engineBISCHOFBERGER ULRICH·Filed 2013·Application pending·0 cites
- 3044US5295583AProcess for cleaning short mineral fibersMAHLE GMBH·Filed 1992·Granted Mar 22, 1994·12 cites·14 claims
- 3141US5511521ALight-alloy piston with a combustion bowlMAHLE GMBH·Filed 1994·Granted Apr 30, 1996·10 cites·10 claims
- 3241US2017320129A1Method for producing a cooling channel piston and cooling channel piston produced by such a methodMAHLE INT GMBH·Filed 2015·Application pending·0 cites
- 3340US2004108025A1Method for pre-treating a ring support prior to the <alfin> processFiled 2001·Application pending·0 cites
- 3436US2011030627A1cylinder crank case for an internal combustion engineBING KARLHEINZ·Filed 2008·Application pending·0 cites
- 3529US2001020693A1Cylinder head unit with roll-type rotary slide valveFiled 2001·Application pending·0 cites
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