Absorbent article with a fastening system with reduced waste and method of manufacturing the same
US-2016354257-A1 · Dec 8, 2016 · US
Diapers, napkins
Diapers, napkins · 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 | B29L2031/4878 |
| Official title | {Diapers, napkins} |
| Display label | Diapers, napkins |
| Total patents | 778 |
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 | 46 |
| 2016 | 63 |
| 2017 | 73 |
| 2018 | 89 |
| 2019 | 76 |
| 2020 | 98 |
| 2021 | 95 |
| 2022 | 58 |
| 2023 | 80 |
| 2024 | 60 |
| 2025 | 31 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for manufacturing absorbent sanitary products and an absorbent sanitary product
US-2016331600-A1 · Nov 17, 2016 · US
Separation device
US-9469050-B2 · Oct 18, 2016 · US
Method for deforming a web
US-2016235592-A1 · Aug 18, 2016 · US
Method for imparting elasticity to a non-woven material / elastomer laminate
US-2016229168-A1 · Aug 11, 2016 · US
Structured film containing beta-nucleating agent and method of making the same
US-9358714-B2 · Jun 7, 2016 · US
Absorbent core for disposable absorbent article
US-9358705-B2 · Jun 7, 2016 · US
Ultrasonic welding device and method of producing disposable diaper using same
US-9358159-B2 · Jun 7, 2016 · US
Web comprising a fastening material
US-2016143792-A1 · May 26, 2016 · US
Pants-type wearing article, and method for producing same
US-2016120709-A1 · May 5, 2016 · US
Pressing apparatus associated with an absorbent article, and pressing method
US-9314968-B2 · Apr 19, 2016 · US
Apparatus for and method of shaping and applying a segment to a moving web
US-2016089870-A1 · Mar 31, 2016 · US
Apparatus Having Forming Members With Surface Texture for Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings
US-2016076181-A1 · Mar 17, 2016 · US
Fluid systems and methods for transferring discrete articles
US-9266684-B2 · Feb 23, 2016 · US
Deformed web materials
US-9220638-B2 · Dec 29, 2015 · US
Water absorbing material and manufacturing method thereof
US-2015360200-A1 · Dec 17, 2015 · US
Method of forming an elastic laminate
US-9199410-B2 · Dec 1, 2015 · US
Web welding system and welding method
US-9186845-B2 · Nov 17, 2015 · US
Web joint apparatus and web joint method
US-9186281-B2 · Nov 17, 2015 · US
Method for producing disposable worn article and welding device used in same
US-2015320607-A1 · Nov 12, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29L2031/4878?
- CPC B29L2031/4878 is the Cooperative Patent Classification code for “Diapers, napkins.”
- How many patents are filed under CPC B29L2031/4878 (Diapers, napkins)?
- Our database includes 778 publications tagged with this CPC code.
- Is patent activity under CPC B29L2031/4878 growing?
- Publication counts under this code: 60 in 2024 vs 31 in 2025 (latest complete years).