Module for a fiber preparation machine and fiber preparation machine
US-2022275540-A1 · Sep 1, 2022 · US
Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres
Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres · 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 | D01G13/00 |
| Official title | Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres |
| Display label | Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separation device
US-11396033-B2 · Jul 26, 2022 · US
Anisotropic heat transfer, electromagnetic interference shielding composite and method for preparation thereof
US-2022132709-A1 · Apr 28, 2022 · US
Method of producing a yarn and a fabric having the look and feel of natural fibers
US-2022112631-A1 · Apr 14, 2022 · US
Fiber preparation machine
US-2022042212-A1 · Feb 10, 2022 · US
Article of manufacture making system
US-11220789-B2 · Jan 11, 2022 · US
Article of manufacture making system
US-11214929-B2 · Jan 4, 2022 · US
Method of producing a yarn and a fabric having the look and feel of natural fibers
US-11203820-B2 · Dec 21, 2021 · US
Sound absorption and insulation pad for vehicle and manufacturing method thereof
US-2021198822-A1 · Jul 1, 2021 · US
Web forming device and sheet manufacturing apparatus
US-11001970-B2 · May 11, 2021 · US
Carbon Fiber Nonwoven Composite
US-2021008857-A1 · Jan 14, 2021 · US
Carbon fiber nonwoven composite
US-10828875-B2 · Nov 10, 2020 · US
Separation device
US-2020246836-A1 · Aug 6, 2020 · US
Production control in a blow room
US-10619270-B2 · Apr 14, 2020 · US
Spun yarn comprising carbon staple fibers and method of preparing the same
US-10577729-B2 · Mar 3, 2020 · US
Graphene-Based Fiber and Graphene-Based Carbon Fiber and Method of Manufacturing the Same
US-2020017997-A1 · Jan 16, 2020 · US
Carbon fiber nonwoven composite
US-2019351660-A1 · Nov 21, 2019 · US
Sheet manufacturing apparatus and sheet manufacturing method
US-10472766-B2 · Nov 12, 2019 · US
Article of Manufacture Making System
US-2019338449-A1 · Nov 7, 2019 · US
Article of Manufacture Making System
US-2019338468-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01G13/00?
- CPC D01G13/00 is the Cooperative Patent Classification code for “Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres.”
- How many patents are filed under CPC D01G13/00 (Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC D01G13/00 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).