Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264605 | System facilitating cylinder deactivation and 1.5-stroke engine braking operation in an internal combustion engine | G. Michael Gron, Jr., Matei Alexandru, John MANDELL, Paul M. Bovat | 2025-04-01 |
| 12018599 | Valve actuation system comprising rocker assemblies with one-way coupling therebetween | Matei Alexandru, John MANDELL, Tyler HINES, Gabriel S. ROBERTS, Bruce A. Swanbon +4 more | 2024-06-25 |
| 11952923 | Selective resetting lost motion engine valve train components | — | 2024-04-09 |
| 11649739 | Valve bridge constraints and guides and related methods | Eric James Hodgkinson, Timothy Neal, G. Michael Gron, Jr. | 2023-05-16 |
| 11619147 | Valve actuation system comprising parallel lost motion components deployed in a rocker arm and valve bridge | John MANDELL, Marc Silva, P. Douglas AUBIN | 2023-04-04 |
| 11542877 | Systems and methods for counter flow management and valve motion sequencing in enhanced engine braking | Ryan Lilly, Matei Alexandru | 2023-01-03 |
| 11519307 | Valve actuation system comprising in-series lost motion components deployed in a pre-rocker arm valve train component and valve bridge | — | 2022-12-06 |
| 11473458 | Response time in lost motion valvetrains | Trevor MORRISSEY | 2022-10-18 |
| 11434836 | Combined positive power and cylinder deactivation operation with secondary valve event | — | 2022-09-06 |
| 11408310 | Valve actuation system comprising in-series lost motion components for use in cylinder deactivation and auxiliary valve actuations | G. Michael Gron, Jr. | 2022-08-09 |
| 11401838 | Rotating actuator system for controlling valve actuation in an internal combustion engine | G. Michael Gron, Jr., Jacob M. Moore, Eric James Hodgkinson, Timothy Neal, Bruce A. Swanbon +2 more | 2022-08-02 |
| 11319842 | Valve bridge comprising concave chambers | G. Michael Gron, Jr. | 2022-05-03 |
| 11313259 | Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine | Peter Jo, David Ferreira, Neenad Wamane | 2022-04-26 |
| 11300014 | Valve actuation system comprising finger follower for lobe switching and single source lost motion | John MANDELL, Gabriel S. ROBERTS, Robb Janak | 2022-04-12 |
| 11261805 | Systems having deactivator controller operatively connected to deactivators for at least two cylinders and methods for cylinder deactivation | — | 2022-03-01 |
| 11255226 | Lash adjuster control in engine valve actuation systems | Gabriel S. ROBERTS, Matei Alexandru, John MANDELL | 2022-02-22 |
| 11181012 | Valve actuation system comprising two rocker arms and a collapsing mechanism | Matei Alexandru, Gabriel S. ROBERTS, John MANDELL | 2021-11-23 |
| 11162437 | Single actuator valve sequencing in cylinder deactivation and high-power density (HPD) braking engine environments | G. Michael Gron, Jr. | 2021-11-02 |
| 11162438 | Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) braking | Robb Janak | 2021-11-02 |
| 11156135 | Systems and methods for combined engine braking and lost motion exhaust valve opening | David Ferreira | 2021-10-26 |
| 11149599 | Systems and methods for IEGR using secondary intake valve motion and lost-motion reset | John A. Schwoerer | 2021-10-19 |
| 11131222 | Engine valve actuation with handoff control between cooperative valve actuation motions | John A. Schwoerer | 2021-09-28 |
| 11060426 | Finger follower for lobe switching and single source lost motion | John MANDELL, David Ferreira | 2021-07-13 |
| 11053819 | Valve bridge systems comprising valve bridge guide | Steven BENN, Dong Yang, Gabriel S. ROBERTS, Bruce A. Swanbon, John MANDELL | 2021-07-06 |
| 10883392 | Valve bridge systems comprising valve bridge guide | G. Michael Gron, Jr., Peter Popadiuc, Robb Janak, Jared Annis | 2021-01-05 |