Ink set for thermal transfer sheet, thermal transfer sheet, method for producing thermal transfer sheet, and method for producing transfer printed matter
US-2025388771-A1 · Dec 25, 2025 · US
by thermal transfer of dyes or pigments
by thermal transfer of dyes or pigments · 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 | B41M5/345 |
| Official title | {by thermal transfer of dyes or pigments} |
| Display label | by thermal transfer of dyes or pigments |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Printed product and method of producing printed product
US-12459283-B2 · Nov 4, 2025 · US
Thermal transfer medium and information recording body
US-12459282-B2 · Nov 4, 2025 · US
Thermal transfer printer, method for producing printed product, printed product, combination of thermal transfer sheet and intermediate transfer medium, intermediate transfer medium, and thermal transfer sheet
US-2025115057-A1 · Apr 10, 2025 · US
Thermal transfer printer, method for producing printed product, printed product, combination of thermal transfer sheet and intermediate transfer medium, intermediate transfer medium, and thermal transfer sheet
US-12208626-B2 · Jan 28, 2025 · US
Thermal transfer recording sheet
US-11904621-B2 · Feb 20, 2024 · US
Decorative paper layer and method for manufacturing laminates
US-2023193561-A1 · Jun 22, 2023 · US
Printed product and method of producing printed product
US-2023151231-A1 · May 18, 2023 · US
Thermal transfer medium and information recording body
US-2022243124-A1 · Aug 4, 2022 · US
Thermal transfer image-receiving sheet
US-11400742-B2 · Aug 2, 2022 · US
Thermal transfer printer, method for producing printed product, printed product, combination of thermal transfer sheet and intermediate transfer medium, intermediate transfer medium, and thermal transfer sheet
US-2022184971-A1 · Jun 16, 2022 · US
Multi-Color Retransfer Single Stamping System And Method
US-2022105740-A1 · Apr 7, 2022 · US
Imaging medium
US-2021323333-A1 · Oct 21, 2021 · US
Thermal transfer printing device and thermal transfer sheet
US-11117388-B2 · Sep 14, 2021 · US
Thermal transfer image-receiving sheet
US-2021221158-A1 · Jul 22, 2021 · US
Thermal transfer sheet, printing sheet, and thermal transfer printing apparatus
US-11046089-B2 · Jun 29, 2021 · US
Thermal transfer recording sheet
US-2021060995-A1 · Mar 4, 2021 · US
Imaging medium
US-2021039414-A1 · Feb 11, 2021 · US
Imaging medium
US-2021023867-A1 · Jan 28, 2021 · US
Thermal transfer printing device and thermal transfer sheet
US-2020353758-A1 · Nov 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41M5/345?
- CPC B41M5/345 is the Cooperative Patent Classification code for “by thermal transfer of dyes or pigments.”
- How many patents are filed under CPC B41M5/345 (by thermal transfer of dyes or pigments)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC B41M5/345 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).