Film cartridge, film unit, and layer transfer device
US-12449756-B2 · Oct 21, 2025 · US
Arrangements of guides for the impression-transfer material · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41J17/28 |
| Official title | Arrangements of guides for the impression-transfer material |
| Display label | Arrangements of guides for the impression-transfer material |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12449756-B2 · Oct 21, 2025 · US
US-2024351358-A1 · Oct 24, 2024 · US
US-2024319656-A1 · Sep 26, 2024 · US
US-12045002-B2 · Jul 23, 2024 · US
US-11912049-B2 · Feb 27, 2024 · US
US-11491804-B2 · Nov 8, 2022 · US
US-2022118783-A1 · Apr 21, 2022 · US
US-2021318656-A1 · Oct 14, 2021 · US
US-2021187967-A1 · Jun 24, 2021 · US
US-10507668-B2 · Dec 17, 2019 · US
US-2019299652-A1 · Oct 3, 2019 · US
US-10336108-B2 · Jul 2, 2019 · US
US-2018134053-A1 · May 17, 2018 · US
US-9764572-B2 · Sep 19, 2017 · US
US-2017066265-A1 · Mar 9, 2017 · US
US-9403375-B1 · Aug 2, 2016 · US
US-9139018-B2 · Sep 22, 2015 · US