Methods and apparatus for cleaning a vessel
US-2026042130-A1 · Feb 12, 2026 · US
Devices for discharging successive articles or portions of contents
Devices for discharging successive articles or portions of contents · 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 | B65D25/52 |
| Official title | Devices for discharging successive articles or portions of contents |
| Display label | Devices for discharging successive articles or portions of contents |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus for cleaning a vessel
US-12472539-B2 · Nov 18, 2025 · US
Article storage apparatus and method of controlling the same
US-12384619-B2 · Aug 12, 2025 · US
Contact lens dispenser
US-2025051087-A1 · Feb 13, 2025 · US
Pump dispenser system
US-12053788-B2 · Aug 6, 2024 · US
Electronic component container
US-2024237320-A1 · Jul 11, 2024 · US
Methods and apparatus for cleaning a vessel
US-2024165681-A1 · May 23, 2024 · US
Pump dispenser
US-2024050970-A1 · Feb 15, 2024 · US
Pass box
US-11885529-B2 · Jan 30, 2024 · US
Mobility carrier apparatus for vehicles
US-11793689-B2 · Oct 24, 2023 · US
Packaging system for golf balls
US-11724868-B2 · Aug 15, 2023 · US
Contact lens dispenser
US-11724870-B2 · Aug 15, 2023 · US
Dispensing systems and methods for using the same
US-11655075-B2 · May 23, 2023 · US
Pump dispenser system
US-2022401983-A1 · Dec 22, 2022 · US
Container for dosing a flowable solid
US-2022281644-A1 · Sep 8, 2022 · US
Reagent cartridge
US-2022276277-A1 · Sep 1, 2022 · US
Contact Lens Dispenser
US-2022144532-A1 · May 12, 2022 · US
Mobility carrier apparatus for vehicles
US-2022087883-A1 · Mar 24, 2022 · US
System and method for packaging medical stoppers consisting of a cap and a plug
US-2022081141-A1 · Mar 17, 2022 · US
Contact lens dispenser
US-11267643-B2 · Mar 8, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D25/52?
- CPC B65D25/52 is the Cooperative Patent Classification code for “Devices for discharging successive articles or portions of contents.”
- How many patents are filed under CPC B65D25/52 (Devices for discharging successive articles or portions of contents)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC B65D25/52 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).