Valve actuation system comprising a discrete lost motion device
US-2025389211-A1 · Dec 25, 2025 · US
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Janak Robb patents
Janak Robb is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Janak Robb |
| Total patents | 19 |
| First publication | May 24, 2016 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Shutdown control of internal combustion engine comprising lost motion component
US-12460594-B2 · Nov 4, 2025 · US
Valve actuation system comprising a discrete lost motion device
US-12435649-B2 · Oct 7, 2025 · US
Valve actuation system for providing valve actuation motions for late/early intake valve closing and internal egr
US-2024369003-A1 · Nov 7, 2024 · US
Valve actuation system comprising rocker assemblies with one-way coupling therebetween
US-12018599-B1 · Jun 25, 2024 · US
Valve actuation system comprising rocker assemblies with one-way coupling therebetween
US-2024200476-A1 · Jun 20, 2024 · US
Shutdown control of internal combustion engine comprising lost motion component
US-2024175403-A1 · May 30, 2024 · US
Valve actuation system comprising a discrete lost motion device
US-2024125253-A1 · Apr 18, 2024 · US
Rotating actuator system for controlling valve actuation in an internal combustion engine
US-11401838-B2 · Aug 2, 2022 · US
Rotating actuator system for controlling valve actuation in an internal combustion engine
US-2022178279-A1 · Jun 9, 2022 · US
Recent patents
Latest publications not already listed above.
Valve actuation system comprising finger follower for lobe switching and single source lost motion
US-11300014-B2 · Apr 12, 2022 · US
Finger follower for lobe switching and single source lost motion
US-11208921-B2 · Dec 28, 2021 · US
Valve actuation system comprising finger follower for lobe switching and single source lost motion
US-2021340886-A1 · Nov 4, 2021 · US
Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) braking
US-11162438-B2 · Nov 2, 2021 · US
Valve actuation and sequencing for cylinder deactivation and high-power density (hpd) braking
US-2021310425-A1 · Oct 7, 2021 · US
Valve bridge systems comprising valve bridge guide
US-10883392-B2 · Jan 5, 2021 · US
Finger follower for lobe switching and single source lost motion
US-2020291826-A1 · Sep 17, 2020 · US
Valve bridge systems comprising valve bridge guide
US-2020141287-A1 · May 7, 2020 · US
Intra-cylinder auxiliary actuation of engine valves through selective discontinuation of main valve events
US-9347383-B2 · May 24, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Jacobs Vehicle Systems Inc | 19 |
| Cummins Inc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01L13/06 | 14 |
| F01L1/181 | 12 |
| F01L2305/00 | 12 |
| F01L2013/001 | 11 |
| F01L13/0005 | 10 |