Holding tools for preform sintering
US-12491560-B2 · Dec 9, 2025 · US
the porous products being formed by impregnation (B22F3/1137, B22F3/26 take precedence)
the porous products being formed by impregnation (B22F3/1137, B22F3/26 take precedence) · 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 | B22F3/114 |
| Official title | {the porous products being formed by impregnation (B22F3/1137, B22F3/26 take precedence)} |
| Display label | the porous products being formed by impregnation (B22F3/1137, B22F3/26 take precedence) |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Holding tools for preform sintering
US-2025256331-A1 · Aug 14, 2025 · US
Metal foam element containing cobalt and method for producing same
US-12296327-B2 · May 13, 2025 · US
Method for manufacturing composite material, and composite material
US-2025121434-A1 · Apr 17, 2025 · US
Method for manufacturing composite material, and composite material
US-12214425-B2 · Feb 4, 2025 · US
Sliding member
US-12196262-B2 · Jan 14, 2025 · US
Metal foam bodies and process for production thereof
US-12076790-B2 · Sep 3, 2024 · US
Metal foam bodies and process for production thereof
US-2024181527-A1 · Jun 6, 2024 · US
Metal contact of a residential circuit breaker including ordered ceramic microparticles
US-11798751-B2 · Oct 24, 2023 · US
System and method for 3d printing porous zinc structures
US-2023132546-A1 · May 4, 2023 · US
Metal contact of a residential circuit breaker including ordered ceramic microparticles
US-2023005673-A1 · Jan 5, 2023 · US
Sliding member
US-2022412404-A1 · Dec 29, 2022 · US
Metal foam supported catalyst and method for the production thereof
US-2022395816-A1 · Dec 15, 2022 · US
Metal bodies and method for production thereof
US-2022387986-A1 · Dec 8, 2022 · US
Metal foam element containing cobalt and method for producing same
US-2022362757-A1 · Nov 17, 2022 · US
Method for manufacturing composite material, and composite material
US-2022219233-A1 · Jul 14, 2022 · US
Fuel battery
US-11228043-B2 · Jan 18, 2022 · US
Metal foam bodies and process for production thereof
US-2021276091-A1 · Sep 9, 2021 · US
Fuel battery
US-2020403252-A1 · Dec 24, 2020 · US
Porous metal body, fuel battery, and method for producing porous metal body
US-10811696-B2 · Oct 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F3/114?
- CPC B22F3/114 is the Cooperative Patent Classification code for “the porous products being formed by impregnation (B22F3/1137, B22F3/26 take precedence).”
- How many patents are filed under CPC B22F3/114 (the porous products being formed by impregnation (B22F3/1137, B22F3/26 take precedence))?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B22F3/114 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).