Drill bit packaging
US-12552569-B2 · Feb 17, 2026 · US
Cooling, or cooling and pressing, package closures after heat-sealing
Cooling, or cooling and pressing, package closures after heat-sealing · 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 | B65B51/32 |
| Official title | Cooling, or cooling and pressing, package closures after heat-sealing |
| Display label | Cooling, or cooling and pressing, package closures after heat-sealing |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooling sealed packages after hot filing and sealing
US-12528614-B2 · Jan 20, 2026 · US
Process for the production of a container for the preparation of a beverage in a beverage preparation device and a container obtained by said process
US-12365501-B2 · Jul 22, 2025 · US
Heat sealing device
US-12280905-B2 · Apr 22, 2025 · US
Process for the production of a container for the preparation of a beverage in a beverage preparation device and a container obtained by said process
US-2025026518-A1 · Jan 23, 2025 · US
Packaging apparatus, heat sealer and heat sealer module
US-12157591-B2 · Dec 3, 2024 · US
Packaging apparatus and process
US-12129063-B2 · Oct 29, 2024 · US
Device for dispensing single droplets into a cap or body of a capsule
US-12103723-B2 · Oct 1, 2024 · US
Drill bit packaging
US-2024294288-A1 · Sep 5, 2024 · US
Packaging device
US-12064926-B2 · Aug 20, 2024 · US
Film securing apparatus and method
US-2024199251-A1 · Jun 20, 2024 · US
Drill bit packaging
US-12006084-B2 · Jun 11, 2024 · US
Film securing apparatus and method
US-11958652-B2 · Apr 16, 2024 · US
Packaging apparatus and process
US-2024109678-A1 · Apr 4, 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
Device for dispensing single droplets into a cap or body of a capsule
US-2023391486-A1 · Dec 7, 2023 · US
Heat sealing device
US-2023365286-A1 · Nov 16, 2023 · US
Method for producing polymer tube containing liquid and being sealed at constant intervals and apparatus for producing polymer tube
US-11724838-B2 · Aug 15, 2023 · US
Packaging apparatus, heat sealer and heat sealer module
US-2023219707-A1 · Jul 13, 2023 · US
Film securing apparatus and method
US-2023045788-A1 · Feb 16, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B51/32?
- CPC B65B51/32 is the Cooperative Patent Classification code for “Cooling, or cooling and pressing, package closures after heat-sealing.”
- How many patents are filed under CPC B65B51/32 (Cooling, or cooling and pressing, package closures after heat-sealing)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC B65B51/32 growing?
- Publication counts under this code: 10 in 2024 vs 3 in 2025 (latest complete years).