Inkjet head device
US-12491717-B2 · Dec 9, 2025 · US
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magnetic field-control type
magnetic field-control type · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41J2/10 |
| Official title | magnetic field-control type |
| Display label | magnetic field-control type |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inkjet printing head
US-2025162315-A1 · May 22, 2025 · US
Inkjet head device
US-2023415483-A1 · Dec 28, 2023 · US
Printing device and composition comprising magnetic-color-changeable microcapsules
US-11633951-B2 · Apr 25, 2023 · US
Multi-nozzle electrohydrodynamic printing
US-11370219-B2 · Jun 28, 2022 · US
Printing device and composition comprising magnetic-color-changeable microcapsules
US-2021146684-A1 · May 20, 2021 · US
Multi-nozzle electrohydrodynamic printing
US-2021070043-A1 · Mar 11, 2021 · US
Inkjet printing spray head, inkjet amount measuring system and method and inkjet amount controlling method
US-10751992-B2 · Aug 25, 2020 · US
Inkjet printing spray head, inkjet amount measuring system and method and inkjet amount controlling method
US-2020156371-A1 · May 21, 2020 · US
Image forming apparatus, and insertion container
US-9242813-B2 · Jan 26, 2016 · US
Image forming apparatus, and insertion container
US-2015224798-A1 · Aug 13, 2015 · US