Low depth dairy crate
US-12258170-B2 · Mar 25, 2025 · US
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Open-ended containers shaped to be nested when empty and to be superposed when full
Open-ended containers shaped to be nested when empty and to be superposed when full · 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 | B65D21/04 |
| Official title | Open-ended containers shaped to be nested when empty and to be superposed when full |
| Display label | Open-ended containers shaped to be nested when empty and to be superposed when full |
| Total patents | 19 |
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 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stackable tote and lid combination
US-11548685-B2 · Jan 10, 2023 · US
Logistics apparatus and method for identifying empty/full state of logistics apparatus
US-11321664-B2 · May 3, 2022 · US
Storage box
US-11203466-B2 · Dec 21, 2021 · US
Stackable and nestable cookware having a stable configuration
US-11071405-B2 · Jul 27, 2021 · US
Stackable and nestable cookware having a stable configuration
US-11039706-B2 · Jun 22, 2021 · US
Storage box
US-2021139186-A1 · May 13, 2021 · US
Stackable tote and lid combination
US-2021047075-A1 · Feb 18, 2021 · US
Stackable tote and lid combination
US-10899499-B2 · Jan 26, 2021 · US
Low depth dairy crate
US-2020156817-A1 · May 21, 2020 · US
Stackable and nestable cookware having a stable configuration
US-2020154928-A1 · May 21, 2020 · US
Logistics apparatus and method for identifying empty/full state of logistics apparatus
US-2020118065-A1 · Apr 16, 2020 · US
Low depth dairy crate
US-10322838-B2 · Jun 18, 2019 · US
Stackable and nestable cookware having a stable configuration
US-2019142207-A1 · May 16, 2019 · US
Stackable tote and lid combination
US-2019092524-A1 · Mar 28, 2019 · US
Packaging for containers
US-10023358-B2 · Jul 17, 2018 · US
Bakery tray
US-9302810-B2 · Apr 5, 2016 · US
Low depth dairy crate
US-2015344167-A1 · Dec 3, 2015 · US
Packaging for medical containers
US-9095848-B2 · Aug 4, 2015 · US