Methods and systems for forming trays
US-2026034758-A1 · Feb 5, 2026 · US
and interconnecting side walls
and interconnecting side walls · 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 | B31B50/46 |
| Official title | and interconnecting side walls |
| Display label | and interconnecting side walls |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and machine for forming containers having top flange with glued corners
US-12496796-B2 · Dec 16, 2025 · US
Device and machine for forming boxes with internal partition wall and relative method
US-12472717-B2 · Nov 18, 2025 · US
Methods and systems for forming trays
US-12472716-B2 · Nov 18, 2025 · US
Methods and systems for forming trays
US-12459224-B2 · Nov 4, 2025 · US
Apparatus and method for forming a tapered tray
US-2025326196-A1 · Oct 23, 2025 · US
Container with liner
US-12391456-B2 · Aug 19, 2025 · US
Device and machine for forming boxes with internal partition wall and relative method
US-2025187287-A1 · Jun 12, 2025 · US
Efficient Automated Box Former
US-2025074025-A1 · Mar 6, 2025 · US
Methods And Systems For Forming Trays
US-2025065589-A1 · Feb 27, 2025 · US
Methods and systems for forming trays
US-12172405-B2 · Dec 24, 2024 · US
Methods and machine for forming containers having top flange with glued corners
US-2024359420-A1 · Oct 31, 2024 · US
Container forming apparatus and method
US-11938698-B2 · Mar 26, 2024 · US
Methods And Systems For Forming Trays
US-2023302756-A1 · Sep 28, 2023 · US
Methods and machine for forming containers having top flange with glued corners
US-2023182428-A1 · Jun 15, 2023 · US
Methods And Systems For Forming Trays
US-2023166474-A1 · Jun 1, 2023 · US
Method for forming reinforced polygonal containers from blanks
US-11643243-B2 · May 9, 2023 · US
Container forming apparatus and method
US-2023075478-A1 · Mar 9, 2023 · US
Method for forming reinforced polygonal containers from blanks
US-2021214118-A1 · Jul 15, 2021 · US
Machine and method for forming reinforced polygonal containers from blanks
US-10913569-B2 · Feb 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31B50/46?
- CPC B31B50/46 is the Cooperative Patent Classification code for “and interconnecting side walls.”
- How many patents are filed under CPC B31B50/46 (and interconnecting side walls)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B31B50/46 growing?
- Publication counts under this code: 3 in 2024 vs 9 in 2025 (latest complete years).