Product portion enrobing machines and methods
US-2021378284-A1 · Dec 9, 2021 · US
Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation
Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation · 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 | D04H13/001 |
| Official title | {Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation} |
| Display label | Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation |
| Total patents | 92 |
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 | 17 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apertured Nonwoven
US-2021324554-A1 · Oct 21, 2021 · US
Process for making three-dimensional foam-laid nonwovens
US-2021292948-A1 · Sep 23, 2021 · US
Product portion enrobing machines and methods
US-11103002-B2 · Aug 31, 2021 · US
Fiber-wrapped smokeless tobacco product
US-2021137155-A1 · May 13, 2021 · US
Fiber-wrapped smokeless tobacco product
US-10905151-B2 · Feb 2, 2021 · US
Carbon Fiber Nonwoven Composite
US-2021008857-A1 · Jan 14, 2021 · US
Carbon fiber nonwoven composite
US-10828875-B2 · Nov 10, 2020 · US
Absorbable implants for plastic surgery
US-2020276006-A1 · Sep 3, 2020 · US
Product portion enrobing machines and methods
US-2020196655-A1 · Jun 25, 2020 · US
Microfiber-Containing Nonwoven Fabrics
US-2020181819-A1 · Jun 11, 2020 · US
Product portion enrobing machines and methods
US-10588339-B2 · Mar 17, 2020 · US
Absorbable implants for plastic surgery
US-10568728-B2 · Feb 25, 2020 · US
Product portion enrobing process and apparatus, and resulting products
US-10531685-B2 · Jan 14, 2020 · US
Method of making nonwoven material having discrete three-dimensional deformations with wide base openings
US-10500826-B2 · Dec 10, 2019 · US
Carbon fiber nonwoven composite
US-2019351660-A1 · Nov 21, 2019 · US
Stretch laminate with beamed elastics and formed nonwoven layer
US-2019298586-A1 · Oct 3, 2019 · US
Fiber-wrapped smokeless tobacco product
US-2019297935-A1 · Oct 3, 2019 · US
Product portion enrobing machines and methods
US-2019274351-A1 · Sep 12, 2019 · US
Carbon fiber nonwoven composite
US-10406790-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H13/001?
- CPC D04H13/001 is the Cooperative Patent Classification code for “Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation.”
- How many patents are filed under CPC D04H13/001 (Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC D04H13/001 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).