Method for manufacturing three-dimensional structure, and 3d printer filament
US-2021347111-A1 · Nov 11, 2021 · US
Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement
Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement · 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 | D02G3/447 |
| Official title | {Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement} |
| Display label | Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement |
| Total patents | 128 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 19 |
| 2024 | 25 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fabric for toothed power transmission belt and belt
US-11168759-B2 · Nov 9, 2021 · US
Method for manufacturing a three-dimensional structure
US-11117312-B2 · Sep 14, 2021 · US
Cartridge filter using nanofiber composite fiber yarn and method for manufacturing same
US-11103817-B2 · Aug 31, 2021 · US
Core wire for friction transmission belts, friction transmission belt, and manufacturing methods therefor
US-2021222755-A1 · Jul 22, 2021 · US
Fabric for Toothed Power Transmission Belt and Belt
US-2021199176-A9 · Jul 1, 2021 · US
V-Ribbed Belt and Method for Manufacturing Same
US-2021190176-A1 · Jun 24, 2021 · US
Twisted cord of liquid-crystal polyester multifilaments, production method therefor, and product comprising said twisted cord
US-2021087332-A1 · Mar 25, 2021 · US
Fabric for fiber reinforced composite material and fiber reinforced composite material
US-10947647-B2 · Mar 16, 2021 · US
Fixed carbon fiber bundle and method for producing fixed carbon fiber bundle
US-2021054543-A1 · Feb 25, 2021 · US
Rubber-reinforcing cord, method for producing the same, and rubber product
US-2021040682-A1 · Feb 11, 2021 · US
Glass-fiber-yarn connected body
US-10900146-B2 · Jan 26, 2021 · US
Elevator load bearing member including a unidirectional weave
US-2020407194-A1 · Dec 31, 2020 · US
Fiber cord for reinforcing rubber
US-2020398613-A1 · Dec 24, 2020 · US
Friction Transmission Belt, Cord for Same, and Manufacturing Method for Same
US-2020378469-A1 · Dec 3, 2020 · US
Yarn and gland packing
US-2020347936-A1 · Nov 5, 2020 · US
Reinforcing fiber bundle
US-2020347522-A1 · Nov 5, 2020 · US
Wire-based inductors
US-2020258674-A1 · Aug 13, 2020 · US
V-Ribbed Belt
US-2020217396-A1 · Jul 9, 2020 · US
Bias tooth fabric and toothed power transmission belt
US-10704645-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D02G3/447?
- CPC D02G3/447 is the Cooperative Patent Classification code for “Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement.”
- How many patents are filed under CPC D02G3/447 (Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement)?
- Our database includes 128 publications tagged with this CPC code.
- Is patent activity under CPC D02G3/447 growing?
- Publication counts under this code: 25 in 2024 vs 10 in 2025 (latest complete years).