Scroll compressor
US-2025327447-A1 · Oct 23, 2025 · US
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Jo Changeol patents
Jo Changeol is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jo Changeol |
| Total patents | 28 |
| First publication | May 21, 2020 |
| Latest publication | Oct 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Scroll compressor
US-12345259-B2 · Jul 1, 2025 · US
Scroll compressor
US-2025146488-A1 · May 8, 2025 · US
Scroll compressor
US-12098724-B2 · Sep 24, 2024 · US
Retainer block bypass hole valve assembly arranged in non-orbiting scroll of a compressor
US-12098723-B2 · Sep 24, 2024 · US
Scroll compressor having at least one valve fixedly inserted into block insertion groove of non-orbiting scroll
US-11953003-B2 · Apr 9, 2024 · US
Scroll compressor
US-2024102469-A1 · Mar 28, 2024 · US
Scroll compressor
US-2024077080-A1 · Mar 7, 2024 · US
Scroll compressor
US-2023400024-A1 · Dec 14, 2023 · US
Scroll compressor
US-2023400022-A1 · Dec 14, 2023 · US
Recent patents
Latest publications not already listed above.
Scroll compressor
US-11841014-B1 · Dec 12, 2023 · US
Scroll compressor
US-11781546-B1 · Oct 10, 2023 · US
Scroll compressor having an oil supply passage including first end open at the orbiting space and second end open at an Oldham ring
US-11767843-B2 · Sep 26, 2023 · US
Scroll compressor
US-11739751-B2 · Aug 29, 2023 · US
Compressor having insulation plate
US-11629714-B2 · Apr 18, 2023 · US
Scroll compressor
US-2023107145-A1 · Apr 6, 2023 · US
Scroll compressor
US-2023090621-A1 · Mar 23, 2023 · US
Scroll compressor
US-11549511-B2 · Jan 10, 2023 · US
Scroll compressor containing scroll self-rotation prevention arrangement
US-11415132-B2 · Aug 16, 2022 · US
Scroll compressor
US-11242854-B2 · Feb 8, 2022 · US
Scroll compressor
US-2021396228-A1 · Dec 23, 2021 · US
Scroll compressor having anti-rotation ring
US-11199188-B2 · Dec 14, 2021 · US
Compressor
US-2021262469-A1 · Aug 26, 2021 · US
Scroll compressor
US-11067079-B2 · Jul 20, 2021 · US
Scroll compressor having anti-rotation ring
US-2021115923-A1 · Apr 22, 2021 · US
Scroll compressor
US-2021017985-A1 · Jan 21, 2021 · US
Scroll compressor
US-2020400144-A1 · Dec 24, 2020 · US
Scroll compressor
US-2020158109-A1 · May 21, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Electronics Inc | 28 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04C18/0215 | 28 |
| F04C23/008 | 24 |
| F05B2210/14 | 22 |
| F04C2240/30 | 20 |
| F05B2240/20 | 16 |