Heat sealing apparatuses and methods of use thereof
US-2025282103-A1 · Sep 11, 2025 · US
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by endless bands or chains
by endless bands or chains · 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 | B65B51/18 |
| Official title | by endless bands or chains |
| Display label | by endless bands or chains |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat shrink apparatus and device for packaging, and packaging line and process using said heat shrink apparatus and device
US-12409995-B2 · Sep 9, 2025 · US
Heat sealing apparatuses and methods of use thereof
US-12330379-B2 · Jun 17, 2025 · US
Heat shrink apparatus and device for packaging, and packaging line and process using said heat shrink apparatus and device
US-12325571-B2 · Jun 10, 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
Package and process of making said package
US-2024270469-A1 · Aug 15, 2024 · US
Heat shrink apparaus and device for packaging, and packaging line and process using said heat shrink apparatus and device
US-2024270429-A1 · Aug 15, 2024 · US
Heat shrink apparatus and device for packaging, and packaging line and process using said heat shrink apparatus and device
US-2024270428-A1 · Aug 15, 2024 · US
Packaging machine
US-2024174392-A1 · May 30, 2024 · US
Packaging apparatus and process
US-2024109678-A1 · Apr 4, 2024 · US
Packaging apparatus, heat sealer and heat sealer module
US-2023219707-A1 · Jul 13, 2023 · US
Heat sealing apparatuses and methods of use thereof
US-2023141479-A1 · May 11, 2023 · US
Composite belt, band sealer and band sealing method
US-2022040955-A1 · Feb 10, 2022 · US
Replaceable blade
US-10913561-B2 · Feb 9, 2021 · US
Apparatus and process for forming water soluble pouches
US-10781000-B2 · Sep 22, 2020 · US
Folding unit for producing packages of food products pourable into a tube of packaging material from sealed packs
US-10392137-B2 · Aug 27, 2019 · US
Method and device for producing packages
US-10358238-B2 · Jul 23, 2019 · US
Apparatus and process for forming water soluble pouches
US-2018362193-A1 · Dec 20, 2018 · US
Folding unit for producing packages of food products pourable into a tube of packaging material from sealed packs
US-2018170587-A1 · Jun 21, 2018 · US