Film Structure, Shell, and Electronic Device
US-2020404086-A1 · Dec 24, 2020 · US
characterised by colour effects
characterised by colour 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 | B44F1/08 |
| Official title | characterised by colour effects |
| Display label | characterised by colour effects |
| Total patents | 192 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 16 |
| 2020 | 25 |
| 2021 | 44 |
| 2022 | 29 |
| 2023 | 27 |
| 2024 | 14 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Decorative member
US-2020386924-A1 · Dec 10, 2020 · US
Structurally-colored articles and methods for making and using structurally-colored articles
US-2020371272-A1 · Nov 26, 2020 · US
Method of Applying Artwork to a 3D Plate
US-2020369074-A1 · Nov 26, 2020 · US
Laminated coating film, coated article, and method for forming laminated coating film
US-2020354589-A1 · Nov 12, 2020 · US
Decorative member and method for preparing same
US-2020355974-A1 · Nov 12, 2020 · US
Processes for producing optical effects layers
US-2020346479-A1 · Nov 5, 2020 · US
Decorative member
US-2020290311-A1 · Sep 17, 2020 · US
Structurally-colored articles and methods of making and using structurally-colored articles
US-2020275728-A1 · Sep 3, 2020 · US
Injection Molded Article Having Color Gradation and Production Method Thereof
US-2020262117-A1 · Aug 20, 2020 · US
Structurally-colored articles and methods for making and using structurally-colored articles
US-10732322-B2 · Aug 4, 2020 · US
Structurally-colored articles and methods for making and using structurally-colored articles
US-2020217987-A1 · Jul 9, 2020 · US
Structurally-colored articles and methods for making and using structurally-colored articles
US-2020217986-A1 · Jul 9, 2020 · US
Security printing and security documents produced thereby
US-10703128-B2 · Jul 7, 2020 · US
Structurally-colored articles and methods for making and using structurally-colored articles
US-10649113-B2 · May 12, 2020 · US
Structurally-colored articles and methods for making and using structurally-colored articles
US-2020088908-A1 · Mar 19, 2020 · US
Method of Applying Artwork to a 3D Plate
US-2020062026-A1 · Feb 27, 2020 · US
Colored Coatings for Electronic Devices
US-2020015390-A1 · Jan 9, 2020 · US
Decorative member and method for manufacturing decorative member
US-2019381761-A1 · Dec 19, 2019 · US
Processes for producing effect layers
US-2019314857-A1 · Oct 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B44F1/08?
- CPC B44F1/08 is the Cooperative Patent Classification code for “characterised by colour effects.”
- How many patents are filed under CPC B44F1/08 (characterised by colour effects)?
- Our database includes 192 publications tagged with this CPC code.
- Is patent activity under CPC B44F1/08 growing?
- Publication counts under this code: 14 in 2024 vs 11 in 2025 (latest complete years).