Cartridge
US-2025370400-A1 · Dec 4, 2025 · US
Width of cleaning device related to other parts of the apparatus, e.g. transfer belt width
Width of cleaning device related to other parts of the apparatus, e.g. transfer belt width · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03G2221/0015 |
| Official title | Width of cleaning device related to other parts of the apparatus, e.g. transfer belt width |
| Display label | Width of cleaning device related to other parts of the apparatus, e.g. transfer belt width |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image forming apparatus
US-12468253-B2 · Nov 11, 2025 · US
Process unit including first, second and third conveyance members for conveying developer
US-12411449-B2 · Sep 9, 2025 · US
Image forming apparatus
US-12411435-B2 · Sep 9, 2025 · US
Image forming apparatus
US-2025258461-A1 · Aug 14, 2025 · US
Image forming apparatus
US-2024419120-A1 · Dec 19, 2024 · US
Image forming apparatus
US-2024402631-A1 · Dec 5, 2024 · US
Image forming apparatus
US-12105462-B2 · Oct 1, 2024 · US
Image forming apparatus
US-12099315-B2 · Sep 24, 2024 · US
Image forming apparatus
US-2024019796-A1 · Jan 18, 2024 · US
Cartridge
US-2023418209-A1 · Dec 28, 2023 · US
Image forming apparatus
US-11815827-B2 · Nov 14, 2023 · US
Image forming apparatus
US-2023195007-A1 · Jun 22, 2023 · US
Image forming apparatus
US-2023152746-A1 · May 18, 2023 · US
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
US-11269282-B2 · Mar 8, 2022 · US
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
US-2021302908-A1 · Sep 30, 2021 · US
Cleaning device and image forming apparatus using same
US-10871741-B2 · Dec 22, 2020 · US
Cleaning device and image forming apparatus using same
US-2020310333-A1 · Oct 1, 2020 · US
Image forming apparatus using intermediate transfer member having grooves and specified dynamic friction coefficient
US-10642195-B2 · May 5, 2020 · US
Cleaning apparatus, and fixing apparatus using same
US-10551773-B2 · Feb 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03G2221/0015?
- CPC G03G2221/0015 is the Cooperative Patent Classification code for “Width of cleaning device related to other parts of the apparatus, e.g. transfer belt width.”
- How many patents are filed under CPC G03G2221/0015 (Width of cleaning device related to other parts of the apparatus, e.g. transfer belt width)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC G03G2221/0015 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).