Rotary compressor
US-12305642-B2 · May 20, 2025 · US
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Sa Bumdong patents
Sa Bumdong is listed as an inventor on 34 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sa Bumdong |
| Total patents | 34 |
| First publication | Jan 20, 2015 |
| Latest publication | May 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Rotary compressor
US-12253083-B2 · Mar 18, 2025 · US
Rotary compressor
US-2025035113-A1 · Jan 30, 2025 · US
Rotary compressor
US-2024369059-A1 · Nov 7, 2024 · US
Rotary compressor
US-12098718-B2 · Sep 24, 2024 · US
Rotary compressor
US-11746783-B2 · Sep 5, 2023 · US
Rotary compressor
US-2023184250-A1 · Jun 15, 2023 · US
Rotary compressor
US-2023137362-A1 · May 4, 2023 · US
Rotary compressor
US-11566621-B1 · Jan 31, 2023 · US
Rotary compressor
US-11530612-B2 · Dec 20, 2022 · US
Recent patents
Latest publications not already listed above.
Rotary compressor
US-11448072-B2 · Sep 20, 2022 · US
Vane compressor with elastic member protruding into the cylinder
US-11421688-B2 · Aug 23, 2022 · US
High performance solid lubricating titanium amorphous alloy
US-11408060-B2 · Aug 9, 2022 · US
Rotary compressor
US-2022003235-A1 · Jan 6, 2022 · US
Rotary compressor
US-2021301818-A1 · Sep 30, 2021 · US
Rotary compressor having a rolling piston with coupling groove
US-11060521-B2 · Jul 13, 2021 · US
Vane-type compressor
US-2021180597-A1 · Jun 17, 2021 · US
Rotary compressor
US-11002279-B2 · May 11, 2021 · US
Rotary compressor with groove for supplying oil
US-10982675-B2 · Apr 20, 2021 · US
Compressor
US-10962010-B2 · Mar 30, 2021 · US
Rotary compressor with a valve in the vane
US-10794187-B2 · Oct 6, 2020 · US
Rotary compressor
US-2020217203-A1 · Jul 9, 2020 · US
Rotary compressor
US-2020056612-A1 · Feb 20, 2020 · US
Compressor
US-10550885-B2 · Feb 4, 2020 · US
High performance solid lubricating titanium amorphous alloy
US-2020002794-A1 · Jan 2, 2020 · US
Rotary compressor with groove for supplying oil
US-2019234407-A1 · Aug 1, 2019 · US
Rotary compressor
US-2019024658-A1 · Jan 24, 2019 · US
Rotary compressor
US-2018347565-A1 · Dec 6, 2018 · US
Compressor
US-2017306961-A1 · Oct 26, 2017 · US
Compressor
US-2016341249-A1 · Nov 24, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Electronics Inc | 34 |
| Seoul Nat Univ R&Db Foundation | 3 |
| Lee Kangwook | 1 |
| Sa Bumdong | 1 |
| Seoul National Univ R&D Foundation | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04C23/008 | 28 |
| F04C2240/50 | 18 |
| F04C18/356 | 14 |
| F04C2240/20 | 14 |
| F04C18/344 | 11 |