Media processing device with enhanced media and ribbon loading and unloading features
US-9844962-B2 · Dec 19, 2017 · US
Web rolls or spindles; Attaching webs to cores or spindles
Web rolls or spindles; Attaching webs to cores or spindles · 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 | B41J15/02 |
| Official title | Web rolls or spindles; Attaching webs to cores or spindles |
| Display label | Web rolls or spindles; Attaching webs to cores or spindles |
| Total patents | 225 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 23 |
| 2017 | 21 |
| 2018 | 23 |
| 2019 | 20 |
| 2020 | 18 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 17 |
| 2024 | 24 |
| 2025 | 26 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Medium holder and liquid ejecting apparatus
US-9834016-B2 · Dec 5, 2017 · US
Web winding with friction-based tensioning
US-2017341437-A1 · Nov 30, 2017 · US
Printer
US-2017326891-A1 · Nov 16, 2017 · US
Printing device and control method of a printing device
US-2017282610-A1 · Oct 5, 2017 · US
Printer accessory and printer
US-9776437-B2 · Oct 3, 2017 · US
Medium feeding apparatus and control method of medium feeding apparatus
US-2017274688-A1 · Sep 28, 2017 · US
Media processing device with enhanced media and ribbon loading and unloading features
US-2017217235-A1 · Aug 3, 2017 · US
Roll holder and printer including same
US-2017217719-A1 · Aug 3, 2017 · US
Spindle supported near field communication device
US-2017193252-A1 · Jul 6, 2017 · US
Printer
US-9682581-B2 · Jun 20, 2017 · US
Ink jet recording medium, method for manufacturing same, printed material, method for manufacturing same, ornamental glass, and roll
US-2017157969-A1 · Jun 8, 2017 · US
Media processing device with enhanced media and ribbon loading and unloading features
US-9662899-B2 · May 30, 2017 · US
Printer
US-2017144458-A1 · May 25, 2017 · US
Printer
US-2017120637-A1 · May 4, 2017 · US
Spindle supported near field communication device
US-9632734-B2 · Apr 25, 2017 · US
Media processing device with enhanced media and ribbon loading and unloading features
US-2017087871-A1 · Mar 30, 2017 · US
Printer
US-2017072717-A1 · Mar 16, 2017 · US
Media processing device with enhanced media and ribbon loading and unloading features
US-9550380-B2 · Jan 24, 2017 · US
System for processing media units and an associated media roll
US-9524460-B2 · Dec 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J15/02?
- CPC B41J15/02 is the Cooperative Patent Classification code for “Web rolls or spindles; Attaching webs to cores or spindles.”
- How many patents are filed under CPC B41J15/02 (Web rolls or spindles; Attaching webs to cores or spindles)?
- Our database includes 225 publications tagged with this CPC code.
- Is patent activity under CPC B41J15/02 growing?
- Publication counts under this code: 24 in 2024 vs 26 in 2025 (latest complete years).