Inventor · disambiguated record
Matei Alexandru
Also filed as: ALEXANDRU MATEI
12 granted patents·3 pending applications·15 citations·filing 2016–2025
84Inventor score
Top patents by PatentIndex Score
15 records- 0192US11255226B2Lash adjuster control in engine valve actuation systemsJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Feb 22, 2022·3 cites·22 claims
- 0291US11181012B2Valve actuation system comprising two rocker arms and a collapsing mechanismJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Nov 23, 2021·5 cites·15 claims
- 0388US10753289B2Systems and methods for counter flow management and valve motion sequencing in enhanced engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2018·Granted Aug 25, 2020·3 cites·20 claims
- 0484US10132247B2Method and apparatus for combined exhaust and compression release engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2016·Granted Nov 20, 2018·2 cites·32 claims
- 0583US11542877B2Systems and methods for counter flow management and valve motion sequencing in enhanced engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2018·Granted Jan 3, 2023·2 cites·17 claims
- 0683US2025389211A1Valve actuation system comprising a discrete lost motion deviceCUMMINS INC·Filed 2025·Application pending·0 cites
- 0781US12435649B2Valve actuation system comprising a discrete lost motion deviceCUMMINS INC·Filed 2023·Granted Oct 7, 2025·0 cites·14 claims
- 0862US2025382991A1Journal bearing interface with compliant edge effectJACOBS VEHICLE SYSTEMS INC·Filed 2025·Application pending·0 cites
- 0957US12264605B2System facilitating cylinder deactivation and 1.5-stroke engine braking operation in an internal combustion engineJACOBS VEHICLE SYSTEMS INC·Filed 2023·Granted Apr 1, 2025·0 cites·20 claims
- 1056US12018599B1Valve actuation system comprising rocker assemblies with one-way coupling therebetweenJACOBS VEHICLE SYSTEMS INC·Filed 2023·Granted Jun 25, 2024·0 cites·26 claims
- 1155US11486274B2Valve actuation system comprising at least two rocker arms and a one-way coupling mechanismJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Nov 1, 2022·0 cites·18 claims
- 1255US11401838B2Rotating actuator system for controlling valve actuation in an internal combustion engineJACOBS VEHICLE SYSTEMS INC·Filed 2021·Granted Aug 2, 2022·0 cites·11 claims
- 1354US12258888B2Valve actuation system comprising hydraulic lash adjuster operating via a one-way coupling mechanismJACOBS VEHICLE SYSTEMS INC·Filed 2024·Granted Mar 25, 2025·0 cites·15 claims
- 1454US12055075B1Valve actuation system comprising rocker assemblies sharing an output rockerJACOBS VEHICLE SYSTEMS INC·Filed 2023·Granted Aug 6, 2024·0 cites·14 claims
- 1547US2024125254A1Discrete lost motion deviceJACOBS VEHICLE SYSTEMS INC·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Matei Alexandru files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →