Ink supply device and inkjet recording device
US-9821566-B2 · Nov 21, 2017 · 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 | B41J2/17543 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 305 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 25 |
| 2017 | 50 |
| 2018 | 28 |
| 2019 | 30 |
| 2020 | 31 |
| 2021 | 34 |
| 2022 | 22 |
| 2023 | 20 |
| 2024 | 24 |
| 2025 | 29 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid propelling component
US-2017326884-A1 · Nov 16, 2017 · US
Liquid cartridge
US-2017326885-A1 · Nov 16, 2017 · US
Transform map at printer cartridge
US-2017320329-A1 · Nov 9, 2017 · US
Liquid cartridge
US-9809031-B2 · Nov 7, 2017 · US
Transform map at printer cartridge
US-9796186-B1 · Oct 24, 2017 · US
System, control method therefor, printing apparatus, and control method therefor
US-2017282586-A1 · Oct 5, 2017 · US
Fluid cartridge
US-9770914-B2 · Sep 26, 2017 · US
Supply authentication via timing challenge response
US-2017239953-A1 · Aug 24, 2017 · US
Fluid cartridge
US-2017232752-A1 · Aug 17, 2017 · US
Transform map at printer cartridge
US-2017225475-A1 · Aug 10, 2017 · US
Plug member and liquid container unit
US-9707768-B2 · Jul 18, 2017 · US
Memory for a printing material cartridge
US-2017182783-A1 · Jun 29, 2017 · US
Transform map at printer cartridge
US-2017157941-A1 · Jun 8, 2017 · US
Liquid storage container
US-9662898-B2 · May 30, 2017 · US
Methods and systems for determining authenticity of a consumable product
US-2017123360-A1 · May 4, 2017 · US
Flexible substrate with integrated circuit
US-9630417-B2 · Apr 25, 2017 · US
Elongated physical unclonable function
US-2017104601-A1 · Apr 13, 2017 · US
Fluid cartridge
US-9616670-B2 · Apr 11, 2017 · US
Fluid cartridge
US-2017087860-A1 · Mar 30, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/17543?
- CPC B41J2/17543 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B41J2/17543 (Operations & Transport)?
- Our database includes 305 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/17543 growing?
- Publication counts under this code: 24 in 2024 vs 29 in 2025 (latest complete years).