Orientation adjustments
US-2025296351-A1 · Sep 25, 2025 · US
Print head assemblies
Print head assemblies · 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 | B41J2/235 |
| Official title | Print head assemblies |
| Display label | Print head assemblies |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 20 |
| 2021 | 18 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Orientation adjustments
US-12344007-B2 · Jul 1, 2025 · US
Liquid ejecting unit and liquid ejecting apparatus
US-12311670-B2 · May 27, 2025 · US
Liquid discharge apparatus
US-2024343046-A1 · Oct 17, 2024 · US
Orientation adjustments
US-2023406004-A1 · Dec 21, 2023 · US
Liquid ejecting unit and liquid ejecting apparatus
US-2023364918-A1 · Nov 16, 2023 · US
Method of installing printhead in print module
US-11571904-B2 · Feb 7, 2023 · US
Method of engaging supply module with printhead
US-11400723-B2 · Aug 2, 2022 · US
Potential printhead strike determination
US-11325375-B2 · May 10, 2022 · US
Liquid ejection head
US-11161351-B2 · Nov 2, 2021 · US
Thermal transfer printing apparatus and thermal transfer printing method
US-11155100-B2 · Oct 26, 2021 · US
Print module with single multifunctional actuator handle
US-11097546-B2 · Aug 24, 2021 · US
Method of installing printhead in print module
US-2021237453-A1 · Aug 5, 2021 · US
Method of engaging supply module with printhead
US-2021206173-A1 · Jul 8, 2021 · US
Thermal transfer sheet, printing sheet, and thermal transfer printing apparatus
US-11046089-B2 · Jun 29, 2021 · US
Print module with sliding PCB engagement mechanism
US-11014364-B2 · May 25, 2021 · US
Print module with two-stage PCB engagement
US-11014365-B2 · May 25, 2021 · US
Printhead engagement mechanism for long printheads
US-11014366-B2 · May 25, 2021 · US
Interchangeable guide head for transfer mechanism
US-11001078-B2 · May 11, 2021 · US
Print module having guide for protecting printhead during longitudinal side-loading
US-10994545-B2 · May 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/235?
- CPC B41J2/235 is the Cooperative Patent Classification code for “Print head assemblies.”
- How many patents are filed under CPC B41J2/235 (Print head assemblies)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/235 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).