Hot air shrink tunnel for heat shrinking a shrink label, method for heat shrinking a shrink label, and heat shrinking apparatus for heat shrinking a shrink label
US-2025206480-A1 · Jun 26, 2025 · US
Tunnels
Tunnels · 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 | B65B53/063 |
| Official title | {Tunnels} |
| Display label | Tunnels |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat sealing apparatuses and methods of use thereof
US-12330379-B2 · Jun 17, 2025 · US
System and method for using waste heat from computing devices
US-2025052449-A1 · Feb 13, 2025 · US
System and method for using waste heat from computing devices
US-12146685-B1 · Nov 19, 2024 · US
Infrared-assisted shrink wrap product bundling
US-11970303-B2 · Apr 30, 2024 · US
Shrink tunnel for shrinking shrink films onto packages, such as boxes, bottles, cans, or similar containers, or packaging units, and a method of operating a shrink tunnel to shrink wrap packages or packaging units
US-11958646-B2 · Apr 16, 2024 · US
Packaging machine and method for producing a packaging unit as well as a packaging unit made of packaging sleeves and an outer packaging
US-11884434-B2 · Jan 30, 2024 · US
Bundled product and system and method for forming the same
US-2023286715-A1 · Sep 14, 2023 · US
Bundled product and system and method for forming the same
US-11738927-B2 · Aug 29, 2023 · US
Infrared-assisted shrink wrap product bundling
US-2023234739-A1 · Jul 27, 2023 · US
Bundled product and system and method for forming the same
US-11697538-B2 · Jul 11, 2023 · US
Apparatus for heat shrinking a package and method for heat shrinking a package
US-11661224-B2 · May 30, 2023 · US
Center divider for shrink oven
US-11661225-B2 · May 30, 2023 · US
Heat sealing apparatuses and methods of use thereof
US-2023141479-A1 · May 11, 2023 · US
Method for packaging products and packaging installation
US-2023115847-A1 · Apr 13, 2023 · US
Bundled product and system
US-11577906-B2 · Feb 14, 2023 · US
Laminar flow shrink oven
US-11549753-B2 · Jan 10, 2023 · US
Shrink-wrapping arrangement for shrink wrapping containers or packages, including bottles, boxes, cans, or similar containers or packages, and a method of operating a shrink-wrapping arrangement
US-11524805-B2 · Dec 13, 2022 · US
Apparatus and method for heat treatment of heat shrinkable film
US-11377247-B2 · Jul 5, 2022 · US
High-shrink, high-strength multilayer film
US-11305520-B2 · Apr 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B53/063?
- CPC B65B53/063 is the Cooperative Patent Classification code for “Tunnels.”
- How many patents are filed under CPC B65B53/063 (Tunnels)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC B65B53/063 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).