Turbo compressor and refrigeration cycle device having turbo compressor
US-12590740-B2 · Mar 31, 2026 · US
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Oh Junchul patents
Oh Junchul is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oh Junchul |
| Total patents | 18 |
| First publication | Oct 8, 2015 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Turbo compressor
US-2025347288-A1 · Nov 13, 2025 · US
Turbo compressor
US-12221974-B2 · Feb 11, 2025 · US
Turbo compressor and refrigeration cycle device having turbo compressor
US-2023304706-A1 · Sep 28, 2023 · US
Turbo compressor
US-2023193917-A1 · Jun 22, 2023 · US
Turbo compressor
US-11460041-B2 · Oct 4, 2022 · US
Scroll compressor having shaft frame support including guide holes to flow oil for bearing lubrication
US-11136981-B2 · Oct 5, 2021 · US
Turbo compressor
US-2020400160-A1 · Dec 24, 2020 · US
Turbo compressor
US-10605251-B2 · Mar 31, 2020 · US
Scroll compressor
US-2019390675-A1 · Dec 26, 2019 · US
Recent patents
Latest publications not already listed above.
Scroll compressor
US-10495088-B2 · Dec 3, 2019 · US
Scroll compressor having an oil separation space
US-10227983-B2 · Mar 12, 2019 · US
Turbo compressor
US-2018195520-A1 · Jul 12, 2018 · US
Bush bearing and a scroll compressor including a bush bearing
US-9897143-B2 · Feb 20, 2018 · US
Scroll compressor
US-2017067467-A1 · Mar 9, 2017 · US
Scroll compressor
US-2017067466-A1 · Mar 9, 2017 · US
Scroll compressor including communication hole with improved back pressure chamber and back pressure hole locations
US-9541083-B2 · Jan 10, 2017 · US
Bush bearing and a scroll compressor including a bush bearing
US-2015285302-A1 · Oct 8, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Electronics Inc | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04D29/5806 | 9 |
| F04D25/06 | 9 |
| F04C18/0215 | 8 |
| F04D29/053 | 8 |
| F04C23/008 | 6 |