Packaging material for tobacco products and package for tobacco products
US-2024391227-A1 · Nov 28, 2024 · US
Layered products comprising {a layer of} paper or cardboard
Layered products comprising {a layer of} paper or cardboard · 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 | B32B29/00 |
| Official title | Layered products comprising {a layer of} paper or cardboard |
| Display label | Layered products comprising {a layer of} paper or cardboard |
| Total patents | 469 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 19 |
| 2017 | 34 |
| 2018 | 39 |
| 2019 | 51 |
| 2020 | 39 |
| 2021 | 42 |
| 2022 | 65 |
| 2023 | 54 |
| 2024 | 48 |
| 2025 | 44 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnet receptive panels and methods
US-9849649-B2 · Dec 26, 2017 · US
Light weight gypsum board
US-9840066-B2 · Dec 12, 2017 · US
Package material and package container formed with said material
US-2017341837-A1 · Nov 30, 2017 · US
Heat-sealable laminate and method for producing same
US-9789670-B2 · Oct 17, 2017 · US
Structure with Honeycomb Core
US-2017282484-A1 · Oct 5, 2017 · US
Thin-film sheet including cellulose fine-fiber layer
US-2017283565-A1 · Oct 5, 2017 · US
Drainage Management in Multi-Ply Papermaking
US-2017247841-A1 · Aug 31, 2017 · US
A sheet-like composite, especially for containers, with an adhesion-promoting layer characterised by different c=o group absorption maxima
US-2017157885-A1 · Jun 8, 2017 · US
Packaging laminate
US-2017157886-A1 · Jun 8, 2017 · US
Foil transfer device, foil transfer method, and system creating data usable for foil transfer device
US-2017139395-A1 · May 18, 2017 · US
Ion exchange membrane for alkali chloride electrolysis, and alkali chloride electrolysis apparatus
US-2017137952-A1 · May 18, 2017 · US
Packaging material and packaging container
US-2017120556-A1 · May 4, 2017 · US
Manufacturing of decorative laminates by inkjet
US-2017058456-A1 · Mar 2, 2017 · US
Adhesive agent composition for optical films, adhesive agent layer for optical films, optical film having adhesive agent layer attached thereto, and image display device
US-2017022396-A1 · Jan 26, 2017 · US
Method of producing a packaging material for a retortable package
US-9527615-B2 · Dec 27, 2016 · US
Moisture wicking adhesives for skin-mounted devices
US-2016361015-A1 · Dec 15, 2016 · US
Partitionable paper towel
US-2016345786-A1 · Dec 1, 2016 · US
Dissolvable thermal direct adhesive label and methods of assembly and use of the same
US-2016351084-A1 · Dec 1, 2016 · US
Partitionable paper product
US-2016345761-A1 · Dec 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B29/00?
- CPC B32B29/00 is the Cooperative Patent Classification code for “Layered products comprising {a layer of} paper or cardboard.”
- How many patents are filed under CPC B32B29/00 (Layered products comprising {a layer of} paper or cardboard)?
- Our database includes 469 publications tagged with this CPC code.
- Is patent activity under CPC B32B29/00 growing?
- Publication counts under this code: 48 in 2024 vs 44 in 2025 (latest complete years).