3-way valve and heat pump system using same
US-12583290-B2 · Mar 24, 2026 · US
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Lee Hun Sang patents
Lee Hun Sang is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Hun Sang |
| Total patents | 7 |
| First publication | Jun 6, 2019 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Heat management system for vehicle
US-2025196570-A1 · Jun 19, 2025 · US
3-way valve and heat pump system using same
US-2024246394-A1 · Jul 25, 2024 · US
Air conditioner for vehicle
US-11613158-B2 · Mar 28, 2023 · US
Air conditioner for vehicle
US-2022324289-A1 · Oct 13, 2022 · US
Air conditioner for vehicle
US-11420497-B2 · Aug 23, 2022 · US
Air conditioner for vehicle
US-2019168571-A1 · Jun 6, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hanon Systems | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60H2001/006 | 5 |
| B60H1/00 | 4 |
| B60H1/00671 | 4 |
| B60H1/00664 | 4 |
| B60H1/3202 | 4 |