Unlocking toner cartridge by click operation
US-12422775-B2 · Sep 23, 2025 · US
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Yu Jaeil patents
Yu Jaeil is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yu Jaeil |
| Total patents | 11 |
| First publication | Nov 4, 2021 |
| Latest publication | Sep 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Unlocking toner cartridge by click operation
US-2025231517-A1 · Jul 17, 2025 · US
Connection structure for coupling with toner cartridge
US-12085885-B2 · Sep 10, 2024 · US
Connection structure for coupling with toner cartridge
US-12085886-B2 · Sep 10, 2024 · US
Connection structure for coupling with toner cartridge
US-2023375973-A1 · Nov 23, 2023 · US
Connection structure for coupling with toner cartridge
US-2023350337-A1 · Nov 2, 2023 · US
Universal coupler with coupler holder and driving coupler elastically combined with each other
US-11467528-B2 · Oct 11, 2022 · US
Color registration by varying rotational speed of photosensitive drum
US-11378905-B2 · Jul 5, 2022 · US
Universal Coupler with Coupler Holder And Driving Coupler Elastically Combined With Each Other
US-2022100138-A1 · Mar 31, 2022 · US
Image alignment by detecting change in position of beam
US-2022091534-A1 · Mar 24, 2022 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hewlett Packard Development Co | 11 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G2221/1657 | 8 |
| G03G21/1647 | 8 |
| G03G15/0865 | 6 |
| G03G21/186 | 6 |
| G03G21/1676 | 4 |