Control of drive unit according to detection of amount of toner in toner refill cartridge
US-12572099-B2 · Mar 10, 2026 · US
This page is not indexed by search engines while we improve data quality.
Kim Junhui patents
Kim Junhui is listed as an inventor on 35 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kim Junhui |
| Total patents | 35 |
| First publication | Aug 18, 2016 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Structure for electric contact portion of toner cartridge
US-2026064039-A1 · Mar 5, 2026 · US
Structure for electric contact portion of toner cartridge
US-12493252-B2 · Dec 9, 2025 · US
Structure for electric contact portion of toner cartridge
US-2025355382-A1 · Nov 20, 2025 · US
Toner refill cartridge having structure in which driving force is transmitted through toner outlet
US-12393138-B2 · Aug 19, 2025 · US
Rotational force transmission structure
US-12393157-B2 · Aug 19, 2025 · US
Toner refill cartridge having structure in which driving force is transmitted through toner outlet
US-2025237975-A1 · Jul 24, 2025 · US
Process cartridge with toner receiving unit along pivot axis of development unit
US-12346058-B2 · Jul 1, 2025 · US
Rotational force transmission structure
US-2025181023-A1 · Jun 5, 2025 · US
Toner refill cartridge having pump for automatic toner refilling
US-12271120-B2 · Apr 8, 2025 · US
Recent patents
Latest publications not already listed above.
Process cartridge with toner receiving unit at pivot axis of development unit
US-2024427283-A1 · Dec 26, 2024 · US
Unlocking cartridge chamber door for cartridge of toner
US-2024393735-A1 · Nov 28, 2024 · US
Toner refill cartridge having pump for automatic toner refilling
US-2024345507-A1 · Oct 17, 2024 · US
Control of drive unit according to detection of amount of toner in toner refill cartridge
US-2024345518-A1 · Oct 17, 2024 · US
Structure for mounting development cartridge in image forming apparatus
US-12111604-B2 · Oct 8, 2024 · 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
Electronic device and method of operating voice recognition function
US-12027172-B2 · Jul 2, 2024 · US
Connection structure for coupling with toner cartridge
US-2023375973-A1 · Nov 23, 2023 · US
Structure for mounting development cartridge in image forming apparatus
US-2023375974-A1 · Nov 23, 2023 · US
Connection structure for coupling with toner cartridge
US-2023350337-A1 · Nov 2, 2023 · US
Electronic device and method of operation thereof
US-11636861-B2 · Apr 25, 2023 · US
Toner refill cartridge with a spiral portion to move a plunger
US-11397390-B2 · Jul 26, 2022 · US
Toner cartridge movable to detachment direction by reverse rotation of coupler
US-11353807-B2 · Jun 7, 2022 · US
Toner refill cartridge with a spiral portion to move a plunger
US-2022171309-A1 · Jun 2, 2022 · US
Install toner cartridge using holder
US-2022121150-A1 · Apr 21, 2022 · US
Toner cartridge movable to detachment direction by reverse rotation of coupler
US-2022043369-A1 · Feb 10, 2022 · US
Electronic device and method of operating voice recognition function
US-2020302938-A1 · Sep 24, 2020 · US
Electronic device and method of operating voice recognition function
US-10679628-B2 · Jun 9, 2020 · US
Electronic device and method of operation thereof
US-2019355365-A1 · Nov 21, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hewlett Packard Development Co | 25 |
| Samsung Electronics Co Ltd | 8 |
| S Printing Solution Co Ltd | 1 |
| Hp Printing Korea Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G21/1647 | 15 |
| G03G21/1676 | 12 |
| G03G15/0894 | 11 |
| G03G2221/1657 | 10 |
| G03G15/0886 | 9 |