Methods of printing document markings with enhanced moiré effects, and documents that exhibit such effects
US-12472765-B1 · Nov 18, 2025 · US
by applying differently-coloured inks simultaneously to different parts of the printing surface · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41M1/20 |
| Official title | by applying differently-coloured inks simultaneously to different parts of the printing surface |
| Display label | by applying differently-coloured inks simultaneously to different parts of the printing surface |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12472765-B1 · Nov 18, 2025 · US
US-2025153499-A1 · May 15, 2025 · US
US-2024408908-A1 · Dec 12, 2024 · US
US-2024343931-A1 · Oct 17, 2024 · US
US-12049567-B2 · Jul 30, 2024 · US
US-2021206192-A1 · Jul 8, 2021 · US
US-2021206986-A1 · Jul 8, 2021 · US
US-10754277-B2 · Aug 25, 2020 · US
US-10603942-B2 · Mar 31, 2020 · US
US-10369831-B2 · Aug 6, 2019 · US
US-2018222236-A1 · Aug 9, 2018 · US
US-9962924-B2 · May 8, 2018 · US
US-2018046114-A1 · Feb 15, 2018 · US
US-9766732-B2 · Sep 19, 2017 · US
US-9649868-B2 · May 16, 2017 · US
US-2017115761-A1 · Apr 27, 2017 · US
US-2016347048-A1 · Dec 1, 2016 · US
US-9409433-B2 · Aug 9, 2016 · US
US-2016207344-A1 · Jul 21, 2016 · US
US-9102182-B2 · Aug 11, 2015 · US