Layer structure with modified structure, and production thereof
US-12023953-B2 · Jul 2, 2024 · US
Translucent or partly translucent parts, e.g. windows
Translucent or partly translucent parts, e.g. windows · 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 | B42D25/351 |
| Official title | Translucent or partly translucent parts, e.g. windows |
| Display label | Translucent or partly translucent parts, e.g. windows |
| Total patents | 638 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 38 |
| 2017 | 40 |
| 2018 | 66 |
| 2019 | 74 |
| 2020 | 75 |
| 2021 | 69 |
| 2022 | 67 |
| 2023 | 52 |
| 2024 | 65 |
| 2025 | 48 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transaction card
US-9519851-B2 · Dec 13, 2016 · US
Laminated body having hologram
US-9519268-B2 · Dec 13, 2016 · US
Method and device for hot stamping
US-9511619-B2 · Dec 6, 2016 · US
Security elements and methods of their manufacture
US-2016339733-A1 · Nov 24, 2016 · US
Three dimensional printing within polymeric currency
US-2016332477-A1 · Nov 17, 2016 · US
Optically variable security threads and stripes
US-2016325578-A1 · Nov 10, 2016 · US
Security substrate comprising a magnetic layer and opaque and non-opaque regions
US-9483719-B2 · Nov 1, 2016 · US
Method for Authenticating a Security Element, and Optically Variable Security Element
US-2016307035-A1 · Oct 20, 2016 · US
Security element for a document of value and/or a security document
US-2016303889-A1 · Oct 20, 2016 · US
Method for producing a film element
US-9463659-B2 · Oct 11, 2016 · US
Security document
US-9465148-B2 · Oct 11, 2016 · US
Security feature based on a polymer layer comprising a first area and a further area
US-2016271996-A1 · Sep 22, 2016 · US
Laminated body having hologram
US-2016274538-A1 · Sep 22, 2016 · US
Security device
US-9429762-B2 · Aug 30, 2016 · US
Datasheet for a security and/or valuable document
US-2016207343-A1 · Jul 21, 2016 · US
Creation of a transparent polymer window with a field of lenses in a security paper substrate
US-2016200088-A1 · Jul 14, 2016 · US
Reliefed Card-Shaped Data Carrier
US-2016185151-A2 · Jun 30, 2016 · US
Laminated body having hologram
US-9354603-B2 · May 31, 2016 · US
Security document and method for producing a security document
US-9321294-B2 · Apr 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B42D25/351?
- CPC B42D25/351 is the Cooperative Patent Classification code for “Translucent or partly translucent parts, e.g. windows.”
- How many patents are filed under CPC B42D25/351 (Translucent or partly translucent parts, e.g. windows)?
- Our database includes 638 publications tagged with this CPC code.
- Is patent activity under CPC B42D25/351 growing?
- Publication counts under this code: 65 in 2024 vs 48 in 2025 (latest complete years).