Ejection cap
US-2024043187-A1 · Feb 8, 2024 · US
Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18)
Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18) · 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 | B65D47/36 |
| Official title | Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18) |
| Display label | Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18) |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 9 |
| 2020 | 13 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Perforating cap, particularly for a flexible tube
US-10518948-B2 · Dec 31, 2019 · US
Valve
US-2019358667-A1 · Nov 28, 2019 · US
Container Blanks for Flexible Packages and Methods of Making Flexible Packages
US-2019352068-A1 · Nov 21, 2019 · US
Container closure operated by rotation
US-2019329944-A1 · Oct 31, 2019 · US
Container closure operated by a connecting device
US-2019329943-A1 · Oct 31, 2019 · US
Capsule having a liquid transporting element for uses with an electronic smoking device
US-10440997-B2 · Oct 15, 2019 · US
Stopper for closing neck of container
US-10369729-B2 · Aug 6, 2019 · US
Delivery systems for flowable substances stored in squeezable containers
US-10219793-B2 · Mar 5, 2019 · US
Delivery systems for flowable substances stored in squeezable containers
US-2019038271-A1 · Feb 7, 2019 · US
Molded container with opener and method for use
US-2018354688-A1 · Dec 13, 2018 · US
Tamperproof closure for use on a container, container therewith, and port for arrangement on the container
US-10138030-B2 · Nov 27, 2018 · US
Closure with lid and removable membrane
US-10124936-B2 · Nov 13, 2018 · US
Flexible container with spout
US-10106301-B2 · Oct 23, 2018 · US
Molded container with opener and method for use
US-10086984-B2 · Oct 2, 2018 · US
Dispenser unit for aerosol precursor
US-2018215488-A1 · Aug 2, 2018 · US
Molded fluoropolymer breakseal with compliant material
US-9994371-B2 · Jun 12, 2018 · US
Container having a heater for an aerosol-generating device, and aerosol-generating device
US-9986765-B2 · Jun 5, 2018 · US
Method for increasing the leakage resistance in a closed, pressurized system comprising a septum-sealed container
US-9974710-B2 · May 22, 2018 · US
Film bag for storing a fluid and device for providing a fluid
US-9963273-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D47/36?
- CPC B65D47/36 is the Cooperative Patent Classification code for “Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18).”
- How many patents are filed under CPC B65D47/36 (Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings (caps with pierceable membranes B65D41/20, B65D41/50; arrangements of closures with protective outer cap-like covers or of two or more co-operating closures B65D51/18))?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC B65D47/36 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).