Lenticular sheet, lenticular printed material, and method of producing lenticular printed material
US-2018335550-A1 · Nov 22, 2018 · US
Moiré effects
Moiré effects · 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 | B42D25/342 |
| Official title | Moiré effects |
| Display label | Moiré effects |
| Total patents | 197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 18 |
| 2018 | 27 |
| 2019 | 31 |
| 2020 | 23 |
| 2021 | 15 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 23 |
| 2025 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of manufacturing security documents and security devices
US-2018315151-A1 · Nov 1, 2018 · US
Synthesis of superpostion shape images by light interacting with superposed layers of lenslet gratings
US-2018311990-A1 · Nov 1, 2018 · US
Methods of manufacturing image element arrays for security devices
US-2018304669-A1 · Oct 25, 2018 · US
Identification method and identification medium
US-2018276523-A1 · Sep 27, 2018 · US
Optically variable security element
US-10081213-B2 · Sep 25, 2018 · US
Multilayer Body
US-2018264869-A1 · Sep 20, 2018 · US
Micro-optic viewing arrangement
US-10046585-B2 · Aug 14, 2018 · US
Data carrier
US-10043128-B2 · Aug 7, 2018 · US
Security devices
US-2018215187-A1 · Aug 2, 2018 · US
Security device and method of manufacture thereof
US-2018215189-A1 · Aug 2, 2018 · US
Diffractive security device and method of manufacture thereof
US-2018201044-A1 · Jul 19, 2018 · US
Multilayer Body and Method for Producing a Security Element
US-2018201043-A1 · Jul 19, 2018 · US
Methods of manufacturing security documents and security devices
US-2018194157-A1 · Jul 12, 2018 · US
Security substrates, security devices and methods of manufacture thereof
US-2018196980-A1 · Jul 12, 2018 · US
Method for authenticating a security element, and optically variable security element
US-10019626-B2 · Jul 10, 2018 · US
Methods of manufacturing security documents and security devices
US-2018186166-A1 · Jul 5, 2018 · US
Methods of manufacturing security documents and security devices
US-2018186165-A1 · Jul 5, 2018 · US
Methods of manufacturing security documents and security devices
US-2018178577-A1 · Jun 28, 2018 · US
Multilayer body
US-9994062-B2 · Jun 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B42D25/342?
- CPC B42D25/342 is the Cooperative Patent Classification code for “Moiré effects.”
- How many patents are filed under CPC B42D25/342 (Moiré effects)?
- Our database includes 197 publications tagged with this CPC code.
- Is patent activity under CPC B42D25/342 growing?
- Publication counts under this code: 23 in 2024 vs 17 in 2025 (latest complete years).