Process and apparatus for evacuation of packages
US-11084611-B2 · Aug 10, 2021 · US
specially adapted for wrappers or bags (B65B31/021, B65B31/022 take precedence)
specially adapted for wrappers or bags (B65B31/021, B65B31/022 take precedence) · 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 | B65B31/024 |
| Official title | {specially adapted for wrappers or bags (B65B31/021, B65B31/022 take precedence)} |
| Display label | specially adapted for wrappers or bags (B65B31/021, B65B31/022 take precedence) |
| Total patents | 109 |
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 | 8 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 18 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and machine for producing sterile solution product bags
US-11021275-B2 · Jun 1, 2021 · US
Apparatus and process for packaging a product
US-10926904-B2 · Feb 23, 2021 · US
Food storage appliance
US-10858129-B2 · Dec 8, 2020 · US
Cooking appliance
US-10863589-B2 · Dec 8, 2020 · US
Bag conveyance method and bag conveyance apparatus
US-10781059-B2 · Sep 22, 2020 · US
Refrigerator
US-10775096-B2 · Sep 15, 2020 · US
Method for filling a medical packaging, filling device, and medical packaging formed as a pouch
US-2020270003-A1 · Aug 27, 2020 · US
Packaging apparatus comprising actuator and method of operating packaging apparatus
US-10752394-B2 · Aug 25, 2020 · US
Ultrasonic sealing method and device for bags
US-10676226-B2 · Jun 9, 2020 · US
Device and method for the high-pressure treatment of products
US-10624373-B2 · Apr 21, 2020 · US
Device for sealing and cutting in a packaging apparatus, a packaging process and a packaging apparatus
US-10577142-B2 · Mar 3, 2020 · US
Process and apparatus for evacuation of packages
US-2020039670-A1 · Feb 6, 2020 · US
Method and apparatus of supplying a bag
US-10532841-B2 · Jan 14, 2020 · US
Vacuum package machine and vacuum package method
US-2019389142-A1 · Dec 26, 2019 · US
Bag conveyance method and bag conveyance apparatus
US-2019352109-A1 · Nov 21, 2019 · US
Packaging machine with heated grid
US-2019329919-A1 · Oct 31, 2019 · US
Method and apparatus for transferring a liquid drug to a collapsible reservoir
US-2019314246-A1 · Oct 17, 2019 · US
Vacuum packaging and sealing appliance with double seal
US-10351279-B2 · Jul 16, 2019 · US
Process and apparatus for gas extraction in packaging
US-2019193881-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B31/024?
- CPC B65B31/024 is the Cooperative Patent Classification code for “specially adapted for wrappers or bags (B65B31/021, B65B31/022 take precedence).”
- How many patents are filed under CPC B65B31/024 (specially adapted for wrappers or bags (B65B31/021, B65B31/022 take precedence))?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC B65B31/024 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).