Cargo management system using a cargo net spanner
US-12485813-B2 · Dec 2, 2025 · US
by internal pressure
by internal pressure · 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 | B65B43/34 |
| Official title | by internal pressure |
| Display label | by internal pressure |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 5 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for opening plastic bag
US-12397952-B2 · Aug 26, 2025 · US
Packaging system
US-12378023-B2 · Aug 5, 2025 · US
Method for manufacturing rectangular-bottomed packaging bag, device for manufacturing rectangular-bottomed packaging bag, method for manufacturing packaging body, and device for manufacturing packaging body
US-2025187288-A1 · Jun 12, 2025 · US
Method and system for automatically packaging comminuted silicon
US-12291367-B2 · May 6, 2025 · US
Bag forming apparatus
US-12187006-B2 · Jan 7, 2025 · US
Envelopes formed from extensible paper
US-2024400266-A1 · Dec 5, 2024 · US
Device and method for opening plastic bag
US-2024270424-A1 · Aug 15, 2024 · US
Seal flattener
US-12043433-B2 · Jul 23, 2024 · US
Cargo management system using a cargo net spanner
US-2024208397-A1 · Jun 27, 2024 · US
Method and system for automatically packaging comminuted silicon
US-2024166394-A1 · May 23, 2024 · US
Box forming apparatus
US-2024116260-A1 · Apr 11, 2024 · US
Method and device for filling bags
US-2024051696-A1 · Feb 15, 2024 · US
Packaging System
US-2024034496-A1 · Feb 1, 2024 · US
Packaging system
US-11814199-B2 · Nov 14, 2023 · US
Systems for packaging orthodontic appliances
US-2023242286-A1 · Aug 3, 2023 · US
Methods for packaging orthodontic appliances
US-11667412-B2 · Jun 6, 2023 · US
Bag forming apparatus
US-2023142122-A1 · May 11, 2023 · US
Method for manufacturing rectangular-bottomed packaging bag, device for manufacturing rectangular-bottomed packaging bag, method for manufacturing packaging body, and device for manufacturing packaging body
US-2023113515-A1 · Apr 13, 2023 · US
System and method for packaging of mass-fabricated custom items
US-2021387755-A1 · Dec 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B43/34?
- CPC B65B43/34 is the Cooperative Patent Classification code for “by internal pressure.”
- How many patents are filed under CPC B65B43/34 (by internal pressure)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC B65B43/34 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).