Externally pressurized journal bearing and method for fabricating thereof
US-2025314269-A1 · Oct 9, 2025 · US
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Ryu Keun patents
Ryu Keun is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ryu Keun |
| Total patents | 17 |
| First publication | Sep 24, 2015 |
| Latest publication | Oct 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Thrust bearing
US-2025215927-A1 · Jul 3, 2025 · US
Floating-sleeve hybrid fluid bearing
US-12104644-B2 · Oct 1, 2024 · US
Hybrid fluid film bearing
US-12038047-B2 · Jul 16, 2024 · US
Electric motor-integrated rocket engine pump
US-2023258189-A1 · Aug 17, 2023 · US
Floating-sleeve hybrid fluid bearing
US-2022275832-A1 · Sep 1, 2022 · US
Hybrid fluid film bearing
US-2022275833-A1 · Sep 1, 2022 · US
Air bearing and rotor system
US-10808757-B2 · Oct 20, 2020 · US
Air bearing and rotor system
US-2019170190-A1 · Jun 6, 2019 · US
Tilting pad journal bearing for use in a turbocharger
US-9822812-B2 · Nov 21, 2017 · US
Recent patents
Latest publications not already listed above.
Fluid film conical or hemispherical floating ring bearings
US-9790812-B2 · Oct 17, 2017 · US
Fluid film hydrodynamic tilting pad semi-floating ring journal bearing with compliant dampers
US-9599149-B2 · Mar 21, 2017 · US
Flexure pivot tilting pad journal bearing for use in a turbocharger
US-2016215815-A1 · Jul 28, 2016 · US
Oil-free turbocharger bearing assembly having conical shaft supported on compliant gas bearings
US-9394941-B2 · Jul 19, 2016 · US
Fluid film conical or hemispherical floating ring bearings
US-2015315932-A1 · Nov 5, 2015 · US
Oil-free turbocharger bearing assembly having conical shaft supported on compliant gas bearings
US-2015275967-A1 · Oct 1, 2015 · US
Fluid film hydrodynamic flexure pivot tilting pad semi-floating ring journal bearing with compliant dampers
US-2015267740-A1 · Sep 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Borgwarner Inc | 9 |
| Iucf Hyu Erica Campus | 9 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16C17/024 | 10 |
| F16C2360/24 | 8 |
| F16C27/02 | 8 |
| F16C17/18 | 8 |
| F16C17/10 | 8 |