A label application machine
US-2026048888-A1 · Feb 19, 2026 · US
Air-blast devices
Air-blast devices · 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 | B65C9/28 |
| Official title | Air-blast devices |
| Display label | Air-blast devices |
| Total patents | 39 |
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 | 1 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cutter Integrated with Tamping Mechanism for Enhanced Linerless Processing
US-2025289247-A1 · Sep 18, 2025 · US
Cutter integrated with tamping mechanism for enhanced linerless processing
US-12337592-B2 · Jun 24, 2025 · US
Label printer applicator for a conveyor system
US-2025115388-A1 · Apr 10, 2025 · US
Blow labeler
US-12122552-B2 · Oct 22, 2024 · US
System for manufacturing cardboard box with electronic tag and method therefor
US-12037157-B2 · Jul 16, 2024 · US
Label reinforcing device, and related systems and methods
US-12006087-B1 · Jun 11, 2024 · US
Cutter Integrated with Tamping Mechanism for Enhanced Linerless Processing
US-2024181791-A1 · Jun 6, 2024 · US
High-rate label applicator method and apparatus
US-2024116664-A1 · Apr 11, 2024 · US
Head of a tag device
US-11608205-B2 · Mar 21, 2023 · US
Method and a system for moving and labelling reels of a web material
US-11535473-B2 · Dec 27, 2022 · US
Blow labeler
US-2022402641-A1 · Dec 22, 2022 · US
A method and a system for moving and labelling reels of a web material
US-2022315370-A1 · Oct 6, 2022 · US
System for manufacturing cardboard box with electronic tag and method therefor
US-2022289419-A1 · Sep 15, 2022 · US
Label application system
US-11434036-B2 · Sep 6, 2022 · US
Applicator apparatus and method
US-11370574-B2 · Jun 28, 2022 · US
Applicator apparatus and method
US-2022009664-A1 · Jan 13, 2022 · US
Head of a tag device
US-2022002020-A1 · Jan 6, 2022 · US
Method and apparatus for applying a material onto articles with a pre-distorted transfer component
US-11141995-B2 · Oct 12, 2021 · US
Label Application System
US-2021229852-A1 · Jul 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65C9/28?
- CPC B65C9/28 is the Cooperative Patent Classification code for “Air-blast devices.”
- How many patents are filed under CPC B65C9/28 (Air-blast devices)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B65C9/28 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).