Inkjet printing apparatus
US-2024246342-A1 · Jul 25, 2024 · US
Operations & Transport
Operations & Transport · 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 | B41J2/19 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 927 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 75 |
| 2016 | 68 |
| 2017 | 81 |
| 2018 | 115 |
| 2019 | 137 |
| 2020 | 119 |
| 2021 | 68 |
| 2022 | 58 |
| 2023 | 65 |
| 2024 | 52 |
| 2025 | 67 |
| 2026 | 22 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow path member, liquid ejecting head and liquid ejecting apparatus
US-2015352855-A1 · Dec 10, 2015 · US
Liquid container and recording device on which liquid container is mounted
US-9205666-B2 · Dec 8, 2015 · US
Liquid container and liquid ejection system
US-2015343789-A1 · Dec 3, 2015 · US
Liquid ejecting head and liquid ejecting apparatus with a rib which divides the flow of the liquid inside the manifold in two
US-9193162-B2 · Nov 24, 2015 · US
Liquid container and recording device on which liquid container is mounted
US-2015321483-A1 · Nov 12, 2015 · US
Fluid container
US-2015306881-A1 · Oct 29, 2015 · US
Print head priming systems
US-9168752-B2 · Oct 27, 2015 · US
Filter unit, liquid ejecting apparatus, and bubble removal method
US-9162472-B2 · Oct 20, 2015 · US
Ink composition, inkjet recording system, and inkjet recording method
US-2015284578-A1 · Oct 8, 2015 · US
Method of removing air bubbles from circulating ink delivery system
US-2015283820-A1 · Oct 8, 2015 · US
Liquid ejection device
US-9150029-B1 · Oct 6, 2015 · US
Liquid jetting apparatus
US-9150026-B1 · Oct 6, 2015 · US
Liquid jetting apparatus
US-2015273847-A1 · Oct 1, 2015 · US
Liquid accommodation container manufacturing method and liquid accommodation container manufacturing apparatus
US-2015273357-A1 · Oct 1, 2015 · US
Fluid injection device
US-2015266035-A1 · Sep 24, 2015 · US
Liquid ejection device
US-2015258806-A1 · Sep 17, 2015 · US
Flow-path member, liquid ejecting head and liquid ejecting apparatus
US-2015258788-A1 · Sep 17, 2015 · US
Image forming apparatus
US-2015258822-A1 · Sep 17, 2015 · US
Ink supply apparatus and printing apparatus
US-9132657-B2 · Sep 15, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/19?
- CPC B41J2/19 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B41J2/19 (Operations & Transport)?
- Our database includes 927 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/19 growing?
- Publication counts under this code: 52 in 2024 vs 67 in 2025 (latest complete years).