Device, system, and method for applying a pharmaceutical fluid
US-12551617-B2 · Feb 17, 2026 · US
Closing or sealing means
Closing or sealing means · 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 | B21D26/045 |
| Official title | Closing or sealing means |
| Display label | Closing or sealing means |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Forming device
US-2025387822-A1 · Dec 25, 2025 · US
Forming system
US-12090542-B2 · Sep 17, 2024 · US
Method for producing a surgical handheld device, and a surgical handheld device
US-2024206709-A1 · Jun 27, 2024 · US
Method for producing a surgical handheld device, and a surgical handheld device
US-11925317-B2 · Mar 12, 2024 · US
In-situ strengthening and rapid forming method for thin-walled titanium alloy tubular component
US-2024002988-A1 · Jan 4, 2024 · US
Forming device
US-11779987-B2 · Oct 10, 2023 · US
Forming system
US-11772148-B2 · Oct 3, 2023 · US
Systems and methods for electromagnetic forming of containers
US-2023201904-A1 · Jun 29, 2023 · US
Systems and methods for electromagnetic forming of containers
US-11596994-B2 · Mar 7, 2023 · US
Device, system, and method for applying a pharmaceutical fluid
US-2022379025-A1 · Dec 1, 2022 · US
Forming device
US-11491529-B2 · Nov 8, 2022 · US
Systems and methods for electromagnetic forming of containers
US-2022270797-A1 · Aug 25, 2022 · US
Method and device for manufacturing large-sized thin-walled tubular part by gas-liquid internal high pressure forming
US-11413675-B2 · Aug 16, 2022 · US
Systems and methods for electromagnetic forming of containers
US-11335486-B2 · May 17, 2022 · US
Forming device and forming method
US-11267034-B2 · Mar 8, 2022 · US
Method for producing a surgical handheld device, and a surgical handheld device
US-2022015607-A1 · Jan 20, 2022 · US
Forming system
US-2021354187-A1 · Nov 18, 2021 · US
Forming system
US-2021346934-A1 · Nov 11, 2021 · US
Method and device for manufacturing large-sized thin-walled tubular part by gas-liquid internal high pressure forming
US-2021154721-A1 · May 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D26/045?
- CPC B21D26/045 is the Cooperative Patent Classification code for “Closing or sealing means.”
- How many patents are filed under CPC B21D26/045 (Closing or sealing means)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B21D26/045 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).