Liquid dispener and liquid cartridges for such a liquid dispenser
US-2025187816-A1 · Jun 12, 2025 · US
by pistons
by pistons · 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 | B65D83/64 |
| Official title | by pistons |
| Display label | by pistons |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Actuating device for use in combination with a pressurized packaging
US-12312152-B2 · May 27, 2025 · US
Pressure container of plastic
US-12162668-B2 · Dec 10, 2024 · US
Actuating Device for Use in Combination with a Pressurized Packaging
US-2024034543-A1 · Feb 1, 2024 · US
Device for dispensing a fluid product comprising a metering valve
US-2023406606-A1 · Dec 21, 2023 · US
Discharge container, customized discharge system having discharge container, and discharge control method in discharge container
US-11203483-B2 · Dec 21, 2021 · US
Multi-component applicator
US-2021284431-A1 · Sep 16, 2021 · US
Piston with flexible closure for aerosol container
US-11027910-B2 · Jun 8, 2021 · US
Sample pump device for insertion into printed circulars
US-11000870-B2 · May 11, 2021 · US
Pressure container of plastic
US-2021130079-A1 · May 6, 2021 · US
Sample Pump Device For Insertion Into Printed Circulars
US-2020406278-A1 · Dec 31, 2020 · US
Discharge container, customized discharge system having discharge container, and discharge control method in discharge container
US-2020207538-A1 · Jul 2, 2020 · US
Piston aerosol dispenser
US-10301104-B2 · May 28, 2019 · US
Piston with flexible closure for aerosol container
US-2019152684-A1 · May 23, 2019 · US
Process and device for delivery of fluid by chemical reaction
US-10046116-B2 · Aug 14, 2018 · US
Carbon filled pressurized container and method of making same
US-9981800-B2 · May 29, 2018 · US
Method of manufacturing a piston aerosol dispenser
US-9975656-B2 · May 22, 2018 · US
Process and device for delivery of fluid by chemical reaction
US-9861750-B2 · Jan 9, 2018 · US
Device for storing and mixing bone cement
US-9840029-B2 · Dec 12, 2017 · US
Dispensing module
US-9624021-B2 · Apr 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D83/64?
- CPC B65D83/64 is the Cooperative Patent Classification code for “by pistons.”
- How many patents are filed under CPC B65D83/64 (by pistons)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B65D83/64 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).