Dairy tray system
US-12454387-B2 · Oct 28, 2025 · US
Identical stackable containers specially adapted for retaining the same orientation when nested, e.g. the upper container being fixed or slightly rotatable during the nesting operation (B65D21/041 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D21/048 |
| Official title | {Identical stackable containers specially adapted for retaining the same orientation when nested, e.g. the upper container being fixed or slightly rotatable during the nesting operation (B65D21/041 takes precedence)} |
| Display label | Identical stackable containers specially adapted for retaining the same orientation when nested, e.g. the upper container being fixed or slightly rotatable during the nesting operation (B65D21/041 takes precedence) |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12454387-B2 · Oct 28, 2025 · US
US-2025145332-A1 · May 8, 2025 · US
US-12122553-B2 · Oct 22, 2024 · US
US-2022250783-A1 · Aug 11, 2022 · US
US-11390415-B2 · Jul 19, 2022 · US
US-11208236-B2 · Dec 28, 2021 · US
US-2021139199-A1 · May 13, 2021 · US
US-10836534-B2 · Nov 17, 2020 · US
US-2020130885-A1 · Apr 30, 2020 · US
US-2019322416-A1 · Oct 24, 2019 · US
US-2019276184-A1 · Sep 12, 2019 · US
US-2017341811-A1 · Nov 30, 2017 · US