Box erecting apparatus and method
US-2025346014-A1 · Nov 13, 2025 · US
Straightening the side walls of boxes; Squaring collapsed folded box blanks; Deforming boxes
Straightening the side walls of boxes; Squaring collapsed folded box blanks; Deforming boxes · 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 | B31B50/003 |
| Official title | {Straightening the side walls of boxes; Squaring collapsed folded box blanks; Deforming boxes} |
| Display label | Straightening the side walls of boxes; Squaring collapsed folded box blanks; Deforming boxes |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Box erecting apparatus and method
US-12384127-B2 · Aug 12, 2025 · US
Case-handling device with folding guides
US-12344424-B2 · Jul 1, 2025 · US
Machine for forming a container from a blank
US-12275211-B2 · Apr 15, 2025 · US
Machine for forming a container from a blank
US-2024293990-A1 · Sep 5, 2024 · US
Box erecting apparatus and method
US-2024157665-A1 · May 16, 2024 · US
Machine for forming a container from a blank
US-11981102-B2 · May 14, 2024 · US
Flange stabilizer for a shaped article of fiber material, shaped article, method for making a shaped article, and use of a flange stabilizer
US-11938683-B2 · Mar 26, 2024 · US
Box erecting apparatus and method
US-11911991-B2 · Feb 27, 2024 · US
Box forming apparatus and box forming and packing system
US-11897224-B2 · Feb 13, 2024 · US
Box forming apparatus and box forming and packing system
US-2023226792-A1 · Jul 20, 2023 · US
Case-handling device with folding guides
US-2023192334-A1 · Jun 22, 2023 · US
Method and system for processing blanks for forming constructs
US-11667097-B2 · Jun 6, 2023 · US
Method for forming reinforced polygonal containers from blanks
US-11643243-B2 · May 9, 2023 · US
Box erecting apparatus and method
US-2022355561-A1 · Nov 10, 2022 · US
Box erecting apparatus and method
US-11426965-B2 · Aug 30, 2022 · US
Method and device for correcting the folded position of a blank in a folder-gluer
US-11285684-B2 · Mar 29, 2022 · US
Box erecting apparatus and method
US-2022032569-A1 · Feb 3, 2022 · US
Flange Stabilizer for a Shaped Article of Fiber Material, Shaped Article, Method for Making a Shaped Article, and Use of a Flange Stabilizer
US-2021387427-A1 · Dec 16, 2021 · US
Carton having major flap overlap
US-11192681-B2 · Dec 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31B50/003?
- CPC B31B50/003 is the Cooperative Patent Classification code for “Straightening the side walls of boxes; Squaring collapsed folded box blanks; Deforming boxes.”
- How many patents are filed under CPC B31B50/003 (Straightening the side walls of boxes; Squaring collapsed folded box blanks; Deforming boxes)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B31B50/003 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).