Method and device for the production and/or processing of a nonwoven glass fabric web
US-2020407909-A1 · Dec 31, 2020 · US
Glass yarns or filaments
Glass yarns or filaments · 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 | D04H3/004 |
| Official title | Glass yarns or filaments |
| Display label | Glass yarns or filaments |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 17 |
| 2020 | 18 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Binder composition
US-2020317921-A1 · Oct 8, 2020 · US
Method of providing insulation to a structure
US-2020308355-A1 · Oct 1, 2020 · US
Binder composition
US-2020308408-A1 · Oct 1, 2020 · US
Use of a mineral wool product
US-2020208313-A1 · Jul 2, 2020 · US
Method of producing a plant growth substrate
US-2020154653-A1 · May 21, 2020 · US
Bio-based binder systems
US-2020148920-A1 · May 14, 2020 · US
A method of manufacturing a moulded mineral wool product and a product of such kind
US-2020071866-A1 · Mar 5, 2020 · US
A method of bonding together surfaces of two or more elements and a product made by said method
US-2020047478-A1 · Feb 13, 2020 · US
Bio-based binder systems
US-10550294-B2 · Feb 4, 2020 · US
Binder-consolidated textile fabrics and methods of their manufacture and use
US-2020017732-A1 · Jan 16, 2020 · US
Non-respirable, polycrystalline, aluminosilicate ceramic filaments, fibers, and nonwoven mats, and methods of making and using the same
US-2020002861-A1 · Jan 2, 2020 · US
Methods for forming composite articles from non-crimp fabrics
US-2019390379-A1 · Dec 26, 2019 · US
Nonwoven fabric and associated composite and methods of making
US-2019352821-A1 · Nov 21, 2019 · US
Binder-consolidated textile fabrics and methods of their manufacture and use
US-10472546-B2 · Nov 12, 2019 · US
Apparatus for treating a mineral fiber mat by detecting and removing localised defects, and corresponding method
US-2019301063-A1 · Oct 3, 2019 · US
Oven for manufacturing a mineral wool product
US-10422577-B2 · Sep 24, 2019 · US
Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter
US-10406471-B2 · Sep 10, 2019 · US
Inorganic fiber laminate, vacuum insulation material using same, and manufacturing method for same
US-2019255804-A1 · Aug 22, 2019 · US
Soundproof structure and method of manufacturing soundproof structure
US-2019244598-A1 · Aug 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H3/004?
- CPC D04H3/004 is the Cooperative Patent Classification code for “Glass yarns or filaments.”
- How many patents are filed under CPC D04H3/004 (Glass yarns or filaments)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC D04H3/004 growing?
- Publication counts under this code: 12 in 2024 vs 9 in 2025 (latest complete years).