Oil-impregnated sintered bearing and method for manufacturing the same
US-2019360528-A1 · Nov 28, 2019 · US
of porous nature
of porous nature · 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 | B22F7/002 |
| Official title | {of porous nature} |
| Display label | of porous nature |
| Total patents | 251 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 24 |
| 2019 | 31 |
| 2020 | 30 |
| 2021 | 31 |
| 2022 | 21 |
| 2023 | 17 |
| 2024 | 19 |
| 2025 | 44 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive manufactured interpenetrating phase composite
US-2019321915-A1 · Oct 24, 2019 · US
Light weight housing for internal component and method of making
US-10335850-B2 · Jul 2, 2019 · US
Porous metal body and method for producing same
US-10287646-B2 · May 14, 2019 · US
Spinal Implant With Porous And Solid Surfaces
US-2019117408-A1 · Apr 25, 2019 · US
Outer airseal abradable rub strip
US-10267174-B2 · Apr 23, 2019 · US
Additive fabrication with infiltratable structures
US-2018305266-A1 · Oct 25, 2018 · US
Porous copper body and porous copper composite part
US-2018297118-A1 · Oct 18, 2018 · US
Porous aluminum sintered material and method of producing porous aluminum sintered material
US-2018290211-A1 · Oct 11, 2018 · US
Methods of Making Metal Matrix Composites Including Inorganic Particles and Discontinuous Fibers
US-2018272428-A1 · Sep 27, 2018 · US
Multi-layer wick structures with surface enhancement and fabrication methods
US-2018259268-A1 · Sep 13, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250771-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250745-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250772-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250744-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250774-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250746-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250773-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250775-A1 · Sep 6, 2018 · US
Porous coatings
US-10047880-B2 · Aug 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F7/002?
- CPC B22F7/002 is the Cooperative Patent Classification code for “of porous nature.”
- How many patents are filed under CPC B22F7/002 (of porous nature)?
- Our database includes 251 publications tagged with this CPC code.
- Is patent activity under CPC B22F7/002 growing?
- Publication counts under this code: 19 in 2024 vs 44 in 2025 (latest complete years).