Delivery shelf system and its control method
US-12421027-B2 · Sep 23, 2025 · US
Contents retaining means · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D90/004 |
| Official title | {Contents retaining means} |
| Display label | Contents retaining means |
| Total patents | 25 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12421027-B2 · Sep 23, 2025 · US
US-2025128813-A1 · Apr 24, 2025 · US
US-2024375226-A1 · Nov 14, 2024 · US
US-12017572-B2 · Jun 25, 2024 · US
US-11939151-B1 · Mar 26, 2024 · US
US-2023365330-A1 · Nov 16, 2023 · US
US-2023228176-A1 · Jul 20, 2023 · US
US-2022227600-A1 · Jul 21, 2022 · US
US-11230221-B2 · Jan 25, 2022 · US
US-2022009398-A1 · Jan 13, 2022 · US
US-10870532-B2 · Dec 22, 2020 · US
US-2020071066-A1 · Mar 5, 2020 · US
US-2020047993-A1 · Feb 13, 2020 · US
US-10472167-B2 · Nov 12, 2019 · US
US-10196199-B2 · Feb 5, 2019 · US
US-2018272917-A1 · Sep 27, 2018 · US
US-2018264989-A1 · Sep 20, 2018 · US
US-10023099-B2 · Jul 17, 2018 · US
US-2018126896-A1 · May 10, 2018 · US
US-2017349368-A1 · Dec 7, 2017 · US
Answers are generated from the same data shown on this page.