Article having multifunctional conductive wire
US-11834335-B2 · Dec 5, 2023 · US
Apparatus therefor
Apparatus therefor · 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 | D01F9/133 |
| Official title | Apparatus therefor |
| Display label | Apparatus therefor |
| Total patents | 72 |
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 | 6 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Continuous process for the production of nanostructures including nanotubes
US-11787691-B2 · Oct 17, 2023 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO2 emission
US-11767260-B2 · Sep 26, 2023 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO2 emission
US-11767261-B2 · Sep 26, 2023 · US
Carbon fiber fabrication systems and methods
US-11746444-B2 · Sep 5, 2023 · US
Carbon fiber fabrication systems and methods
US-11560645-B2 · Jan 24, 2023 · US
High throughput methane pyrolysis reactor for low-cost hydrogen production
US-2023017124-A1 · Jan 19, 2023 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low co2 emission
US-2022380254-A1 · Dec 1, 2022 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low co2 emission
US-2022371954-A1 · Nov 24, 2022 · US
Carbon nanotube assembled wire and carbon nanotube assembled wire bundle
US-2022315427-A1 · Oct 6, 2022 · US
Nanostructure-reinforced composite articles and methods
US-11458718-B2 · Oct 4, 2022 · US
High throughput methane pyrolysis reactor for low-cost hydrogen production
US-11453584-B2 · Sep 27, 2022 · US
Methods and systems for carbon nanofiber production
US-11402130-B2 · Aug 2, 2022 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO2 emission
US-11401212-B2 · Aug 2, 2022 · US
Multifunctional conductive wire and method of making
US-11352258-B2 · Jun 7, 2022 · US
Carbon fiber fabrication systems and methods
US-2022098762-A1 · Mar 31, 2022 · US
Article having multifunctional conductive wire
US-2022089441-A1 · Mar 24, 2022 · US
Method for preparing single-wall carbon nanotube fiber assembly
US-11274041-B2 · Mar 15, 2022 · US
Method for producing carbon nanostructure and apparatus for producing carbon nanostructure
US-11220432-B2 · Jan 11, 2022 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low co2 emission
US-2021387910-A1 · Dec 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F9/133?
- CPC D01F9/133 is the Cooperative Patent Classification code for “Apparatus therefor.”
- How many patents are filed under CPC D01F9/133 (Apparatus therefor)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC D01F9/133 growing?
- Publication counts under this code: 8 in 2024 vs 1 in 2025 (latest complete years).