Electric machines using axially-magnetized curvilinear permanent magnets
US-2024429761-A1 · Dec 26, 2024 · US
Compacting only
Compacting only · 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 | B22F3/02 |
| Official title | Compacting only |
| Display label | Compacting only |
| Total patents | 1,079 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 95 |
| 2016 | 95 |
| 2017 | 87 |
| 2018 | 112 |
| 2019 | 118 |
| 2020 | 131 |
| 2021 | 105 |
| 2022 | 84 |
| 2023 | 89 |
| 2024 | 89 |
| 2025 | 66 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shaped Charge Liner with Nanoparticles
US-2015377597-A1 · Dec 31, 2015 · US
Preparation method of diamond-metal sawblades in reactive sintering production for singulating QFN packaging device
US-9221153-B2 · Dec 29, 2015 · US
Cu-ga-in-na target
US-2015354055-A1 · Dec 10, 2015 · US
Method of producing composite articles and articles made thereby
US-9199308-B2 · Dec 1, 2015 · US
Nano-grained nickel titanium alloy for improved instruments
US-9199310-B2 · Dec 1, 2015 · US
A method of producing a metallic body provided with a metallic cladding
US-2015336172-A1 · Nov 26, 2015 · US
Method of forming high strength aluminum alloy parts containing L12 intermetallic dispersoids by ring rolling
US-9194027-B2 · Nov 24, 2015 · US
Powder for magnetic member, powder compact, and magnetic member
US-9196403-B2 · Nov 24, 2015 · US
Fuel cell interconnect heat treatment method
US-9196909-B2 · Nov 24, 2015 · US
Correction of angle errors in permanent magnets
US-2015332832-A1 · Nov 19, 2015 · US
Method for producing a pellet from powdered material
US-9186825-B2 · Nov 17, 2015 · US
Method for fabricating solid electrolytic capacitors
US-2015318116-A1 · Nov 5, 2015 · US
Amorphous alloy powder feedstock processing
US-2015307967-A1 · Oct 29, 2015 · US
Method For Setting Up And Operating A Press
US-2015298416-A1 · Oct 22, 2015 · US
Rhenium tungsten wire, method of manufacturing the wire and medical needle using the wire
US-9161752-B2 · Oct 20, 2015 · US
High purity refractory metal powders and their use in sputtering targets which may have random texture
US-2015292081-A1 · Oct 15, 2015 · US
Method for manufacturing objects using powder products
US-2015283614-A1 · Oct 8, 2015 · US
Mixed powder for powder metallurgy and process for producing same
US-9149869-B2 · Oct 6, 2015 · US
Aluminium Oxide Forming Nickel Based Alloy
US-2015275334-A1 · Oct 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F3/02?
- CPC B22F3/02 is the Cooperative Patent Classification code for “Compacting only.”
- How many patents are filed under CPC B22F3/02 (Compacting only)?
- Our database includes 1,079 publications tagged with this CPC code.
- Is patent activity under CPC B22F3/02 growing?
- Publication counts under this code: 89 in 2024 vs 66 in 2025 (latest complete years).