Process for making multi-ply fibrous structure containing articles
US-11732422-B2 · Aug 22, 2023 · US
Multi-layered
Multi-layered · 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 | B31F2201/0761 |
| Official title | Multi-layered |
| Display label | Multi-layered |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 17 |
| 2022 | 24 |
| 2023 | 20 |
| 2024 | 23 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tissue products having emboss elements with reduced bunching and methods for producing the same
US-2022372711-A1 · Nov 24, 2022 · US
Creped multi-ply tissue product
US-2022364310-A1 · Nov 17, 2022 · US
Protective products such as envelopes having a unique combination of interior padding of expanded slit sheet paper and exterior lining of emossed paper
US-2022315309-A1 · Oct 6, 2022 · US
Embossed dispersible wet wipes
US-2022287924-A1 · Sep 15, 2022 · US
Layered tissue comprising long, high-coarseness wood pulp fibers
US-2022290378-A1 · Sep 15, 2022 · US
Tissue products having emboss elements with reduced bunching and methods for producing the same
US-11441274-B2 · Sep 13, 2022 · US
Durable and dispersible creped multi-ply tissue
US-2022282428-A1 · Sep 8, 2022 · US
Embossed multi-ply tissue product
US-2022275584-A1 · Sep 1, 2022 · US
Creped multi-ply tissue product
US-11427968-B2 · Aug 30, 2022 · US
Layered tissue comprising long, high-coarseness wood pulp fibers
US-11384484-B2 · Jul 12, 2022 · US
Durable and dispersible creped multi-ply tissue
US-11371191-B2 · Jun 28, 2022 · US
Embossed multi-ply tissue product
US-2022154409-A1 · May 19, 2022 · US
Embossed multi-ply tissue product
US-2022145544-A1 · May 12, 2022 · US
Thermoplastic bags with phased deformation patterns
US-2022135285-A1 · May 5, 2022 · US
Embossed multi-ply tissue products
US-2022127791-A1 · Apr 28, 2022 · US
Creped multi-ply tissue product
US-2022090324-A1 · Mar 24, 2022 · US
Embossed multi-ply tissue product
US-11280051-B2 · Mar 22, 2022 · US
Thermoplastic bags with duplicative seals
US-2022081168-A1 · Mar 17, 2022 · US
Protective products, such as envelopes, having a unique combination of interior padding of expanded slit sheet paper and exterior lining of embossed paper
US-11261016-B2 · Mar 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31F2201/0761?
- CPC B31F2201/0761 is the Cooperative Patent Classification code for “Multi-layered.”
- How many patents are filed under CPC B31F2201/0761 (Multi-layered)?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC B31F2201/0761 growing?
- Publication counts under this code: 23 in 2024 vs 16 in 2025 (latest complete years).