Directional air knife
US-12162192-B2 · Dec 10, 2024 · US
by depositing flowable material on a rotating drum
by depositing flowable material on a rotating drum · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C41/26 |
| Official title | by depositing flowable material on a rotating drum |
| Display label | by depositing flowable material on a rotating drum |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 12 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-soluble film and packaging material
US-12071524-B2 · Aug 27, 2024 · US
Water-soluble film and packaging material
US-2024254294-A9 · Aug 1, 2024 · US
Biodegradable hook-type molded surface fastener with outstanding moldability
US-11980259-B2 · May 14, 2024 · US
Directional air knife
US-2023415384-A1 · Dec 28, 2023 · US
Multilayered polyvinyl alcohol films and methods for making same
US-2023383074-A1 · Nov 30, 2023 · US
Method for manufacturing molded surface fastener and molded surface fastener
US-11819091-B2 · Nov 21, 2023 · US
A Manufacturing Method for a Reinforced Separator
US-2023356440-A1 · Nov 9, 2023 · US
Grafted polyvinyl alcohol polymer, formulations containing the same, and creping methods
US-11560443-B2 · Jan 24, 2023 · US
Polyamide-imide film and method for producing same
US-2022356317-A1 · Nov 10, 2022 · US
Polyamide-imide film and method for producing same
US-11434335-B2 · Sep 6, 2022 · US
Biodegradable hook-type molded surface fastener with outstanding moldability
US-2022175093-A1 · Jun 9, 2022 · US
Polyamide-imide film
US-11267942-B2 · Mar 8, 2022 · US
Film installation and method for producing a film web and use of a roll apparatus which processes film material melt
US-2022055283-A1 · Feb 24, 2022 · US
Method for Manufacturing Molded Surface Fastener and Molded Surface Fastener
US-2022039521-A1 · Feb 10, 2022 · US
Dope for producing film and film production method
US-11198783-B2 · Dec 14, 2021 · US
Master, method of manufacturing master, and method of manufacturing transferred object
US-2021347093-A1 · Nov 11, 2021 · US
Hydraulic Transfer Base Film, and Hydraulic Transfer Printing Film
US-2021324164-A1 · Oct 21, 2021 · US
Water-soluble film and packaging material
US-2021324161-A1 · Oct 21, 2021 · US
Water-soluble film, method of manufacturing same, and package
US-2021324157-A1 · Oct 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C41/26?
- CPC B29C41/26 is the Cooperative Patent Classification code for “by depositing flowable material on a rotating drum.”
- How many patents are filed under CPC B29C41/26 (by depositing flowable material on a rotating drum)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC B29C41/26 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).