Assay apparatuses, methods and reagents
US-2025277795-A1 · Sep 4, 2025 · US
Hole-piercing devices
Hole-piercing devices · 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 | B67B7/24 |
| Official title | {Hole-piercing devices} |
| Display label | Hole-piercing devices |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Assay apparatuses, methods and reagents
US-12306190-B2 · May 20, 2025 · US
Assay apparatuses, methods and reagents
US-2024159766-A1 · May 16, 2024 · US
Assay apparatuses, methods and reagents
US-11892455-B2 · Feb 6, 2024 · US
Piercing device for venting a container
US-11866319-B2 · Jan 9, 2024 · US
Fluid dispensing apparatus and method
US-11484899-B2 · Nov 1, 2022 · US
Piercing device for venting a container
US-2022306447-A1 · Sep 29, 2022 · US
Assay apparatuses, methods and reagents
US-11300571-B2 · Apr 12, 2022 · US
Fluid dispensing apparatus and method
US-2022023900-A1 · Jan 27, 2022 · US
Fluid dispensing apparatus and method
US-11027300-B2 · Jun 8, 2021 · US
Assay Apparatuses, Methods and Reagents
US-2021025896-A1 · Jan 28, 2021 · US
Assay apparatuses, methods and reagents
US-10794914-B2 · Oct 6, 2020 · US
Fluid dispensing apparatus and method
US-2020188946-A1 · Jun 18, 2020 · US
Fluid dispensing apparatus and method
US-10576486-B2 · Mar 3, 2020 · US
Single serve beverage dispenser for an appliance
US-10533790-B2 · Jan 14, 2020 · US
Tensioned opening device for monomer container
US-10485598-B2 · Nov 26, 2019 · US
Assay apparatuses, methods and reagents
US-2019277855-A1 · Sep 12, 2019 · US
Assay apparatuses, methods and reagents
US-10302649-B2 · May 28, 2019 · US
Fluid dispensing apparatus and method
US-2019015859-A1 · Jan 17, 2019 · US
Single serve beverage dispenser for an appliance
US-2018299190-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67B7/24?
- CPC B67B7/24 is the Cooperative Patent Classification code for “Hole-piercing devices.”
- How many patents are filed under CPC B67B7/24 (Hole-piercing devices)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B67B7/24 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).