Coated paperboard for beverage container carriers and corresponding beverage container carrier
US-12179980-B2 · Dec 31, 2024 · US
two superposed coatings, both being non-pigmented
two superposed coatings, both being non-pigmented · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D21H19/824 |
| Official title | {two superposed coatings, both being non-pigmented} |
| Display label | two superposed coatings, both being non-pigmented |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 15 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sustainable barrier boards and associated food packages and methods
US-2024400286-A1 · Dec 5, 2024 · US
Stable biodegradable receptacle
US-2024270467-A1 · Aug 15, 2024 · US
Method for manufacturing thermoplastic poly(vinyl alcohol) derivative in a melt state reaction and products thereof
US-2024124620-A1 · Apr 18, 2024 · US
Laminates
US-2024034027-A1 · Feb 1, 2024 · US
Barrier film for packaging material
US-2023416992-A1 · Dec 28, 2023 · US
Methods of producing biodegradable and recyclable barrier paper laminate
US-11821142-B2 · Nov 21, 2023 · US
Gas-barrier multilayer body and packaging bag
US-2023365304-A1 · Nov 16, 2023 · US
Laminate and food packaging material
US-2023295876-A1 · Sep 21, 2023 · US
A packaging material for packaging of liquid and food
US-2023212825-A1 · Jul 6, 2023 · US
Toilet Tissue Comprising a Dynamic Surface
US-2023188375-A1 · Jun 15, 2023 · US
Method of coating tipping paper for smoking article and smoking article manufactured according thereto
US-2023157352-A1 · May 25, 2023 · US
Thermoformable dual ovenable recyclable coated cellulosic board, dual ovenable recyclable coated cellulosic board food vessels thermoformed therefrom, and methods for manufacturing and using thereof
US-2023151554-A1 · May 18, 2023 · US
Paper-based flexible packaging material with high barrier properties and a process to produce it
US-2023123531-A1 · Apr 20, 2023 · US
Packaging material
US-11613108-B2 · Mar 28, 2023 · US
Barrier paper, container and lid member containing said barrier paper, and method for producing barrier paper
US-2023068867-A1 · Mar 2, 2023 · US
Toilet tissue comprising a dynamic surface
US-11591752-B2 · Feb 28, 2023 · US
Mfc substrate with enhanced water vapour barrier
US-2022389658-A1 · Dec 8, 2022 · US
High barrier paperboard and paperboard containers
US-2022372709-A1 · Nov 24, 2022 · US
Coated paperboard containers and methods
US-2022355979-A1 · Nov 10, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D21H19/824?
- CPC D21H19/824 is the Cooperative Patent Classification code for “two superposed coatings, both being non-pigmented.”
- How many patents are filed under CPC D21H19/824 (two superposed coatings, both being non-pigmented)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC D21H19/824 growing?
- Publication counts under this code: 15 in 2024 vs 12 in 2025 (latest complete years).