Container with a one-piece container body comprising fibers and a closure therefor, method for manufacturing a container body, device and method for closing a container body by means of a closure
US-2024246715-A1 · Jul 25, 2024 · US
Caps combined with stoppers
Caps combined with stoppers · 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 | B65D41/28 |
| Official title | Caps combined with stoppers |
| Display label | Caps combined with stoppers |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 13 |
| 2025 | 5 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for filling pharmaceutical containers
US-11186390-B2 · Nov 30, 2021 · US
Container With Cap
US-2021339918-A1 · Nov 4, 2021 · US
Lid for liquid material storage container, and liquid material storage container
US-11117713-B2 · Sep 14, 2021 · US
Container with cap
US-11059635-B2 · Jul 13, 2021 · US
Food jar
US-10899512-B2 · Jan 26, 2021 · US
Breakable locking cap for a container comprising a neck
US-2021009319-A1 · Jan 14, 2021 · US
Method, system, and apparatus for pharmaceutical container filing and lyophilizing
US-10781003-B2 · Sep 22, 2020 · US
Member coupling mechanism
US-10781015-B2 · Sep 22, 2020 · US
Method, device and system for filling pharmaceutical containers
US-10781002-B2 · Sep 22, 2020 · US
Container and cap
US-10689167-B2 · Jun 23, 2020 · US
Closure device for a container
US-10647485-B2 · May 12, 2020 · US
Liquid replenishment container and liquid replenishment system
US-10618293-B2 · Apr 14, 2020 · US
Removable cap for a dispensing bottle
US-2020095025-A1 · Mar 26, 2020 · US
Lid for liquid material storage container, and liquid material storage container
US-2020039698-A1 · Feb 6, 2020 · US
Sample vaporization unit and gas chromatograph
US-10551359-B2 · Feb 4, 2020 · US
Member coupling mechanism
US-2020010249-A1 · Jan 9, 2020 · US
Flat tire repair liquid container
US-10434732-B2 · Oct 8, 2019 · US
Container and closure with angled spout and interior seal
US-10421574-B2 · Sep 24, 2019 · US
Beverage container closure with venting
US-2019283939-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D41/28?
- CPC B65D41/28 is the Cooperative Patent Classification code for “Caps combined with stoppers.”
- How many patents are filed under CPC B65D41/28 (Caps combined with stoppers)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC B65D41/28 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).