Valve assembly and a heat pump system including the same
US-2026071794-A1 · Mar 12, 2026 · US
This page is not indexed by search engines while we improve data quality.
Park Jong Il patents
Park Jong Il is listed as an inventor on 106 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Park Jong Il |
| Total patents | 106 |
| First publication | Jan 22, 2015 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Positive electrode active material, method of preparing the same, and lithium secondary battery including the same
US-12537188-B2 · Jan 27, 2026 · US
Heat pump system for vehicle
US-12496874-B2 · Dec 16, 2025 · US
Heat pump system for vehicle
US-2025289293-A1 · Sep 18, 2025 · US
Apparatus of hybrid vehicle and method thereof
US-12371003-B2 · Jul 29, 2025 · US
Heat pump system for vehicle
US-12337661-B2 · Jun 24, 2025 · US
Cathode additive for lithium secondary battery, preparation method therefor, cathode for lithium secondary battery, comprising same, and lithium secondary battery comprising same
US-12288881-B2 · Apr 29, 2025 · US
Shock absorbing module and display device including the same
US-12181013-B2 · Dec 31, 2024 · US
Gas-liquid separation device for vehicle heat pump system having the same
US-12172496-B2 · Dec 24, 2024 · US
Heat pump system for vehicle
US-2024246396-A1 · Jul 25, 2024 · US
Recent patents
Latest publications not already listed above.
Cathode active material, method for preparing same, and lithium secondary battery comprising same
US-12046743-B2 · Jul 23, 2024 · US
Heat Pump System for Vehicle
US-2024190211-A1 · Jun 13, 2024 · US
Parallel battery relay diagnostic device and method
US-11946974-B2 · Apr 2, 2024 · US
Positive active material for lithium secondary battery and lithium secondary battery comprising same
US-11901552-B2 · Feb 13, 2024 · US
Gas-liquid separation device for vehicle heat pump system having the same
US-2023202262-A1 · Jun 29, 2023 · US
Apparatus of hybrid vehicle and method thereof
US-2023202458-A1 · Jun 29, 2023 · US
Positive electrode active material for lithium secondary battery, method for preparing same, and lithium secondary battery comprising same
US-11670766-B2 · Jun 6, 2023 · US
Reservoir tank for vehicle
US-11624312-B2 · Apr 11, 2023 · US
Positive electrode active material, method of preparing the same, and lithium secondary battery including the same
US-2023039543-A1 · Feb 9, 2023 · US
Cathode active material, method for manufacturing the same, and secondary lithium ion battery including the same
US-2023041710-A1 · Feb 9, 2023 · US
Video encoding method and video decoding method
US-11575935-B2 · Feb 7, 2023 · US
Apparatus of controlling vehicle and method thereof
US-11536207-B2 · Dec 27, 2022 · US
Control apparatus and method of engine for hybrid vehicle
US-2022397076-A1 · Dec 15, 2022 · US
Control apparatus and method of engine for hybrid vehicle
US-11506140-B1 · Nov 22, 2022 · US
Method for processing immersive video and method for producing immersive video
US-11477429-B2 · Oct 18, 2022 · US
Reservoir tank for vehicle
US-2022298958-A1 · Sep 22, 2022 · US
Apparatus of controlling vehicle and method thereof
US-11448143-B2 · Sep 20, 2022 · US
Parallel battery relay diagnostic device and method
US-2022260637-A1 · Aug 18, 2022 · US
Engine system
US-11359585-B2 · Jun 14, 2022 · US
Cathode additive for lithium secondary battery, preparation method therefor, cathode for lithium secondary battery, comprising same, and lithium secondary battery comprising same
US-2022181627-A1 · Jun 9, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hyundai Motor Co Ltd | 81 |
| Kia Motors Corp | 33 |
| Kia Corp | 17 |
| Res Inst Ind Science & Tech | 12 |
| Posco | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02T10/12 | 58 |
| F02B39/10 | 30 |
| F02D41/0007 | 30 |
| F02B37/12 | 19 |
| Y02T10/40 | 18 |