Apparatus and method for dispensing a liquefied fluid into a container
US-2025361986-A1 · Nov 27, 2025 · US
Adding fluids for preventing deformation of filled and closed containers or wrappers
Adding fluids for preventing deformation of filled and closed containers or wrappers · 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 | B65B31/006 |
| Official title | {Adding fluids for preventing deformation of filled and closed containers or wrappers} |
| Display label | Adding fluids for preventing deformation of filled and closed containers or wrappers |
| Total patents | 29 |
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 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packaging apparatus and process
US-2023016501-A1 · Jan 19, 2023 · US
Filling level-independent gassing
US-11511896-B2 · Nov 29, 2022 · US
Sealing station with a product protection plate
US-2022340318-A1 · Oct 27, 2022 · US
Method and apparatus for producing beverage containers with recooling and gas feed
US-11225345-B2 · Jan 18, 2022 · US
Methods of making flexible containers with structural support frames
US-11111036-B2 · Sep 7, 2021 · US
Method and device for sealing gas in a gas compartment-equipped bag
US-2021213699-A1 · Jul 15, 2021 · US
Method and system for forming cushion packages for object protection
US-11059648-B2 · Jul 13, 2021 · US
Domed container with nitrogen well and closure mechanism
US-2021031973-A1 · Feb 4, 2021 · US
Cushion Packages for Object Protection
US-2020377278-A1 · Dec 3, 2020 · US
Methods of sealing flexible containers with expansion materials
US-10836528-B2 · Nov 17, 2020 · US
Variable speed cryogen dosing system
US-2020339402-A1 · Oct 29, 2020 · US
Methods of adding expansion material to flexible containers
US-10640247-B2 · May 5, 2020 · US
Filling level-independent gassing
US-2019382147-A1 · Dec 19, 2019 · US
Method and apparatus for producing beverage containers with recooling and gas feed
US-2019248524-A1 · Aug 15, 2019 · US
Package, packaged product, method of releasing at least one agent into chamber portion of package, and process of packaging
US-10233007-B2 · Mar 19, 2019 · US
Flexible containers and methods of making the same
US-10131457-B2 · Nov 20, 2018 · US
Methods of sealing flexible containers with expansion materials
US-2018312286-A1 · Nov 1, 2018 · US
Methods of adding expansion material to flexible containers
US-2018312283-A1 · Nov 1, 2018 · US
Methods of opening flexible containers
US-2018297725-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B31/006?
- CPC B65B31/006 is the Cooperative Patent Classification code for “Adding fluids for preventing deformation of filled and closed containers or wrappers.”
- How many patents are filed under CPC B65B31/006 (Adding fluids for preventing deformation of filled and closed containers or wrappers)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B65B31/006 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2025 (latest complete years).