Plasma-resistant o-ring evaluation unit and device
US-2025216318-A1 · Jul 3, 2025 · US
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Park Chang Eon patents
Park Chang Eon is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Park Chang Eon |
| Total patents | 12 |
| First publication | Jan 23, 2020 |
| Latest publication | Jul 3, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Beauveria Bassiana KNU-101 Strain Having Excellent Insecticidal Effect and Sporulation Potential and Use Thereof
US-2025179420-A1 · Jun 5, 2025 · US
Compressor and method for controlling the same
US-2024254991-A1 · Aug 1, 2024 · US
Cooling plate and plasma processing chamber including the same
US-2024177975-A1 · May 30, 2024 · US
Scroll compressor
US-11473578-B2 · Oct 18, 2022 · US
Scroll compressor with buffer member between the orbiting groove and the balance weight
US-11261864-B2 · Mar 1, 2022 · US
Scroll compressor including a buffer member between a shaft and a recess part of an eccentric bush
US-11225966-B2 · Jan 18, 2022 · US
Scroll compressor having buffer member arranged between end of shaft and recess of eccentric bush
US-11136979-B2 · Oct 5, 2021 · US
Scroll compressor
US-2020300242-A1 · Sep 24, 2020 · US
Scroll compressor
US-2020173437-A1 · Jun 4, 2020 · US
Recent patents
Latest publications not already listed above.
Scroll compressor
US-2020088198-A1 · Mar 19, 2020 · US
Scroll compressor
US-2020025197-A1 · Jan 23, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hanon Systems | 9 |
| Semes Co Ltd | 2 |
| Kyungpook Nat Univ Ind Academic Coop Found | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04C18/0215 | 9 |
| F04C29/06 | 8 |
| F04C2240/60 | 6 |
| F04C29/0021 | 6 |
| F04C29/00 | 6 |