Electric machines using axially-magnetized curvilinear permanent magnets
US-2024429761-A1 · Dec 26, 2024 · US
by using pressure rollers
by using pressure rollers · 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 | B22F3/18 |
| Official title | by using pressure rollers |
| Display label | by using pressure rollers |
| Total patents | 197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 17 |
| 2019 | 27 |
| 2020 | 15 |
| 2021 | 17 |
| 2022 | 5 |
| 2023 | 13 |
| 2024 | 24 |
| 2025 | 23 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
FCC materials of aluminum, cobalt and nickel, and products made therefrom
US-10161021-B2 · Dec 25, 2018 · US
Methods for applying aluminum coating layer to a core of copper wire
US-2018355462-A1 · Dec 13, 2018 · US
Powder dispensing in binder jetting for additive manufacturing
US-2018304358-A1 · Oct 25, 2018 · US
Powder spreading in binder jetting for additive manufacturing
US-2018304367-A1 · Oct 25, 2018 · US
Rare-earth permanent magnet, method for manufacturing rare-earth permanent magnet and system for manufacturing rare-earth permanent magnet
US-10014107-B2 · Jul 3, 2018 · US
Amorphous alloy roll forming of feedstock or component part
US-9994932-B2 · Jun 12, 2018 · US
Method of synthesizing aluminum carbon nanotube materials for structural and conductor applications
US-9973062-B2 · May 15, 2018 · US
Functionally Graded Metal-Metal Composite Structures
US-2018093327-A1 · Apr 5, 2018 · US
Magnesium alloy member and production method therefor
US-9920403-B2 · Mar 20, 2018 · US
Flat Soft Magnetic Powder and Production Method Therefor
US-2018043430-A1 · Feb 15, 2018 · US
Bi-material strip and a method of bonding strips of different materials together
US-9844836-B2 · Dec 19, 2017 · US
Aluminum-boron nitride nanotube composites and method for making the same
US-2017355021-A1 · Dec 14, 2017 · US
Molybdenum containing targets for touch screen device
US-9837253-B2 · Dec 5, 2017 · US
Method of manufacturing an elongated electrically conducting element
US-9818497-B2 · Nov 14, 2017 · US
Fcc materials of aluminum, cobalt and nickel, and products made therefrom
US-2017306459-A1 · Oct 26, 2017 · US
Hcp materials of aluminum, titanium, and zirconium, and products made therefrom
US-2017306447-A1 · Oct 26, 2017 · US
Fcc materials of aluminum, cobalt, iron and nickel, and products made therefrom
US-2017306458-A1 · Oct 26, 2017 · US
Refractory metal plates
US-9767999-B2 · Sep 19, 2017 · US
Functionally graded metal-metal composite structures
US-9764386-B2 · Sep 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F3/18?
- CPC B22F3/18 is the Cooperative Patent Classification code for “by using pressure rollers.”
- How many patents are filed under CPC B22F3/18 (by using pressure rollers)?
- Our database includes 197 publications tagged with this CPC code.
- Is patent activity under CPC B22F3/18 growing?
- Publication counts under this code: 24 in 2024 vs 23 in 2025 (latest complete years).