Inventor · disambiguated record
Michael Ullrich
Also filed as: ULLRICH MICHAEL · ULLRICH MICHAEL E
17 granted patents·2 pending applications·141 citations·filing 1991–2022
91Inventor score
Top patents by PatentIndex Score
19 records- 0197US6026777APiston having a barrel of forged steel and a cooling channelMAHLE GMBH·Filed 1999·Granted Feb 22, 2000·81 cites·1 claims
- 0293US8671905B2Piston for an internal combustion engine and method for its productionSCHARP RAINER·Filed 2011·Granted Mar 18, 2014·6 cites·10 claims
- 0390US8661965B2Piston for an internal combustion engineSCHARP RAINER·Filed 2011·Granted Mar 4, 2014·6 cites·12 claims
- 0485US8813712B2Piston for an internal combustion engine and method for its productionBING KARLHEINZ·Filed 2011·Granted Aug 26, 2014·6 cites·7 claims
- 0580US6877473B2Diesel engine pistonMAHLE GMBH·Filed 2001·Granted Apr 12, 2005·18 cites·3 claims
- 0679US9242317B2Method for the production of a piston for an internal combustion engineMAHLE INT GMBH·Filed 2014·Granted Jan 26, 2016·2 cites·5 claims
- 0771US8550052B2Piston for an internal combustion engineKELLER KLAUS·Filed 2011·Granted Oct 8, 2013·2 cites·2 claims
- 0868US9689343B2PistonMAHLE INT GMBH·Filed 2013·Granted Jun 27, 2017·1 cites·20 claims
- 0955US2006274521A1Lighting device for a realty signULLRICH MICHAEL E·Filed 2006·Application pending·0 cites
- 1053US12510092B2Pressure bushing for a fluid pump and a pump including the pressure bushingBLECKMANN GMBH & CO KG·Filed 2022·Granted Dec 30, 2025·0 cites·11 claims
- 1153US9322358B2Piston for an internal combustion engine and method for its productionMAHLE INT GMBH·Filed 2014·Granted Apr 26, 2016·0 cites·5 claims
- 1248US7311075B2Split piston for an internal combustion engineMAHLE GMBH·Filed 2004·Granted Dec 25, 2007·2 cites·5 claims
- 1348US5113817APiston with specific land characteristicsMAHLE GMBH·Filed 1991·Granted May 19, 1992·14 cites·15 claims
- 1447US2021321628A1Automatic loading of treatment units for foodsMIWE MICHAEL WENZ GMBH·Filed 2019·Application pending·0 cites
- 1544US11702357B2Nozzle strip for a blow box for thermally prestressing glass panesSAINT GOBAIN·Filed 2017·Granted Jul 18, 2023·0 cites·18 claims
- 1644US6874418B2Cutting device for cutting a printing material in the printing unit of a printing deviceOCE PRINTING SYSTEMS GMBH·Filed 2003·Granted Apr 5, 2005·3 cites·16 claims
- 1742US11828295B2Pressure wall for a fluid pump and a pump including the pressure wallBLECKMANN GMBH & CO KG·Filed 2022·Granted Nov 28, 2023·0 cites·12 claims
- 1835US7003878B2Method for producing a ring support with a sheet metal cooling channel welded thereonMAHLE GMBH·Filed 2001·Granted Feb 28, 2006·0 cites·3 claims
- 1933US7260340B2System and method for transfer of an electrical voltage to/from a rotating rollerOCE PRINTING SYSTEMS GMBH·Filed 2004·Granted Aug 21, 2007·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →