Food processing machine and method for restricting processes activatable by an operator at a food processing machine
US-12214923-B2 · Feb 4, 2025 · US
Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags · 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 | B65B51/00 |
| Official title | Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags |
| Display label | Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 10 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deep-drawing apparatus and packaging machine having a deep-drawing apparatus
US-12208563-B2 · Jan 28, 2025 · US
Particle removal device for a filling machine
US-12157592-B2 · Dec 3, 2024 · US
Semiconductor transport system and method of transporting semiconductor
US-2024222147-A1 · Jul 4, 2024 · US
Apparatus for sealing open-topped containers with heat-shrinking film material
US-2024199256-A1 · Jun 20, 2024 · US
Packet for products in the cigarette industry, and method and device for producing the same
US-11975913-B2 · May 7, 2024 · US
Medical device sterile barrier packaging system
US-2024122667-A1 · Apr 18, 2024 · US
Deep-drawing apparatus and packaging machine having a deep-drawing apparatus
US-2024116237-A1 · Apr 11, 2024 · US
Packaged beverage and method for producing same
US-2024101938-A1 · Mar 28, 2024 · US
Apparatus for sealing open-topped containers with heat-shrinking film material
US-11939095-B2 · Mar 26, 2024 · US
Multi-stage pressure sealing of metallized substrates
US-2024092517-A1 · Mar 21, 2024 · US
Food processing machine and method for restricting processes activatable by an operator at a food processing machine
US-2024083617-A1 · Mar 14, 2024 · US
Support for packaging container
US-11673699-B2 · Jun 13, 2023 · US
Support plate for a package suitable for a food product
US-11577871-B2 · Feb 14, 2023 · US
Control apparatus, system, and program library
US-11530065-B2 · Dec 20, 2022 · US
A particle removal device for a filling machine
US-2022380078-A1 · Dec 1, 2022 · US
Apparatus for sealing open-topped containers with heat-shrinking film material
US-2022274726-A1 · Sep 1, 2022 · US
Apparatus and methods for sealing open-topped containers with heat-shrinking film material
US-11358742-B2 · Jun 14, 2022 · US
Packet for products in the cigarette industry, and method and device for producing the same
US-2022144536-A1 · May 12, 2022 · US
Support plate for a package suitable for a food product
US-2021380295-A1 · Dec 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B51/00?
- CPC B65B51/00 is the Cooperative Patent Classification code for “Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags.”
- How many patents are filed under CPC B65B51/00 (Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B65B51/00 growing?
- Publication counts under this code: 10 in 2024 vs 2 in 2025 (latest complete years).