Ferromagnetic β-MnBi alloy
US-9847157-B1 · Dec 19, 2017 · US
Operations & Transport
Operations & Transport · 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 | B22F1/142 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 542 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 19 |
| 2017 | 38 |
| 2018 | 47 |
| 2019 | 42 |
| 2020 | 66 |
| 2021 | 55 |
| 2022 | 52 |
| 2023 | 63 |
| 2024 | 81 |
| 2025 | 48 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Powder processing system and method for powder heat treatment
US-2017342535-A1 · Nov 30, 2017 · US
Magnetic powder, method for production thereof, and magnetic recording medium
US-2017330661-A1 · Nov 16, 2017 · US
Additive Manufactured Powder Processing System
US-2017320135-A1 · Nov 9, 2017 · US
Anode active material for lithium secondary batteries
US-9806332-B2 · Oct 31, 2017 · US
Soft Magnetic Flattened Powder and Method for Producing the Same
US-2017301442-A1 · Oct 19, 2017 · US
Soft magnetic metal powder and soft magnetic metal powder core using the same
US-9779861-B2 · Oct 3, 2017 · US
Methods of producing dispersoid hardened metallic materials
US-9764384-B2 · Sep 19, 2017 · US
Method for the production of active palladium(0) powder
US-2017240498-A1 · Aug 24, 2017 · US
Cu-Ga ALLOY SPUTTERING TARGET AND METHOD FOR MANUFACTURING SAME
US-2017178876-A1 · Jun 22, 2017 · US
Coated articles and method for making
US-2017175244-A1 · Jun 22, 2017 · US
System for powder heat treatment and classification via fluidized bed
US-2017173591-A1 · Jun 22, 2017 · US
Absorbed impurities reduction in additive manufacturing systems
US-9682424-B2 · Jun 20, 2017 · US
Method to control void formation in nanomaterials using core/alloy nanoparticles with stainless interfaces
US-2017165749-A1 · Jun 15, 2017 · US
System for increasing the bulk density of metal powder
US-2017157673-A1 · Jun 8, 2017 · US
Methods of deoxygenating metals having oxygen dissolved therein in a solid solution
US-9669464-B1 · Jun 6, 2017 · US
Molten salt de-oxygenation of metal powders
US-2017113273-A1 · Apr 27, 2017 · US
Metal composite powder and method for producing same
US-2017113278-A1 · Apr 27, 2017 · US
Method for manufacturing r-t-b based sintered magnet
US-2017117094-A1 · Apr 27, 2017 · US
Method to control void formation in nanomaterials using core/alloy nanoparticles with stainless interfaces
US-9604281-B2 · Mar 28, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F1/142?
- CPC B22F1/142 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B22F1/142 (Operations & Transport)?
- Our database includes 542 publications tagged with this CPC code.
- Is patent activity under CPC B22F1/142 growing?
- Publication counts under this code: 81 in 2024 vs 48 in 2025 (latest complete years).