Inventor · disambiguated record
Roland Ennsmann
Also filed as: ENNSMANN ROLAND
16 granted patents·6 pending applications·104 citations·filing 2001–2025
91Inventor score
Files withBRP ROTAX GMBH & CO KG9BRP POWERTRAIN GMBH & CO KG6BOMBARDIER RECREATIONAL PRODUCTS INC2BOMBARDIER RECREATIONAL PROD1BOMBARDIER ROTAX GMBH1
Top patents by PatentIndex Score
22 records- 0191US6591819B2Four stroke engine having blow-by ventilation system and lubrication systemBOMBARDIER ROTAX GMBH·Filed 2001·Granted Jul 15, 2003·26 cites·63 claims
- 0290US7617904B1Transmission for vehicleBRP POWERTRAIN GMBH & CO KG·Filed 2006·Granted Nov 17, 2009·22 cites·20 claims
- 0384US12485997B2Exhaust system for an engineBOMBARDIER RECREATIONAL PRODUCTS INC·Filed 2024·Granted Dec 2, 2025·0 cites·10 claims
- 0484US7513812B1Marine engineBRP POWERTRAIN GMBH & CO KG·Filed 2007·Granted Apr 7, 2009·14 cites·15 claims
- 0583US7607958B1Marine engineBRP POWERTRAIN GMBH & CO KG·Filed 2007·Granted Oct 27, 2009·13 cites·21 claims
- 0680US12435679B2Embedded piston structuresBRP ROTAX GMBH & CO KG·Filed 2024·Granted Oct 7, 2025·0 cites·17 claims
- 0777US7343998B2All-terrain vehicle with subtransmission detachably mounted to the engineBOMBARDIER RECREATIONAL PROD·Filed 2005·Granted Mar 18, 2008·19 cites·22 claims
- 0874US2025075668A1System and method for managing piston temperature in a vehicleBRP ROTAX GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0973US8375902B2Air spring with capBRP POWERTRAIN GMBH & CO KG·Filed 2010·Granted Feb 19, 2013·3 cites·13 claims
- 1069US12162562B2Exhaust system for an engineBOMBARDIER RECREATIONAL PRODUCTS INC·Filed 2020·Granted Dec 10, 2024·0 cites·8 claims
- 1166US8375903B2Internal combustion engine air spring system arrangementBRP POWERTRAIN GMBH & CO KG·Filed 2010·Granted Feb 19, 2013·2 cites·25 claims
- 1264US8550044B2Air spring system for an internal combustion engineDOPONA MICHAEL·Filed 2010·Granted Oct 8, 2013·2 cites·16 claims
- 1363US12146448B2System and method for managing piston temperature in a vehicleBRP ROTAX GMBH & CO KG·Filed 2021·Granted Nov 19, 2024·0 cites·23 claims
- 1457US2025230767A1Two-stroke engine for a vehicleBRP ROTAX GMBH & CO KG·Filed 2025·Application pending·0 cites
- 1556US8091446B2Reverse gear locking mechanism for vehicleENNSMANN ROLAND·Filed 2007·Granted Jan 10, 2012·3 cites·15 claims
- 1654US8813697B2Air spring system for an internal combustion engineBRP POWERTRAIN GMBH & CO KG·Filed 2013·Granted Aug 26, 2014·0 cites·3 claims
- 1749US2024263577A1Modular vehicular engine constructionBRP ROTAX GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1848US2024263574A1Crankcase insert for crankshaft lubricationBRP ROTAX GMBH & CO KG·Filed 2024·Application pending·0 cites
- 1944US2024369450A1Engine assembly for a vehicle and method for determining piston temperature in an engineBRP ROTAX GMBH & CO KG·Filed 2022·Application pending·0 cites
- 2042US11598250B2Exhaust system for an engineBRP ROTAX GMBH & CO KG·Filed 2019·Granted Mar 7, 2023·0 cites·20 claims
- 2139US11131242B2Turbocharger for an internal combustion engineBRP ROTAX GMBH & CO KG·Filed 2018·Granted Sep 28, 2021·0 cites·20 claims
- 2234US2012291747A1Internal combustion engine fuel supply systemJURJEVEC RALPH·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →