Mixed magnetic powders and the electronic device using the same
US-10144995-B2 · Dec 4, 2018 · US
the maximum content of each alloying element not exceeding 5%
the maximum content of each alloying element not exceeding 5% · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22C33/0264 |
| Official title | {the maximum content of each alloying element not exceeding 5%} |
| Display label | the maximum content of each alloying element not exceeding 5% |
| Total patents | 237 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 14 |
| 2017 | 12 |
| 2018 | 20 |
| 2019 | 16 |
| 2020 | 20 |
| 2021 | 25 |
| 2022 | 25 |
| 2023 | 21 |
| 2024 | 21 |
| 2025 | 41 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing sintered and forged member
US-2018326490-A1 · Nov 15, 2018 · US
Sintered machine part and method of manufacturing the same
US-10107376-B2 · Oct 23, 2018 · US
Transformation enabled nitride magnets absent rare earths and a process of making the same
US-2018301259-A1 · Oct 18, 2018 · US
Mixed Magnetic Powders and the Electronic Device Using the Same
US-2018274068-A1 · Sep 27, 2018 · US
Iron base sintered alloy and method for manufacturing the same
US-2018250750-A1 · Sep 6, 2018 · US
Method for manufacturing sintered body and sintered body
US-2018236548-A1 · Aug 23, 2018 · US
Mixed powder for powder metallurgy, sintered body, and method of manufacturing sintered body
US-2018193908-A1 · Jul 12, 2018 · US
Method of producing mixed powder for powder metallurgy, method of producing sintered body, and sintered body
US-2018193911-A1 · Jul 12, 2018 · US
Iron-based sintered body and method of manufacturing the same
US-2018178291-A1 · Jun 28, 2018 · US
Mixed magnetic powders and the electronic device using the same
US-10006110-B2 · Jun 26, 2018 · US
Thermometric metallurgy materials
US-2018169751-A1 · Jun 21, 2018 · US
Transformation enabled nitride magnets absent rare earths and a process of making the same
US-9997285-B2 · Jun 12, 2018 · US
Dust core and manufacturing method therefor
US-2018137959-A1 · May 17, 2018 · US
Powder metal scrolls with modified tip designs
US-9957963-B2 · May 1, 2018 · US
Soft magnetic member, reactor, powder for dust core, and method of producing dust core
US-9941039-B2 · Apr 10, 2018 · US
Manufacturing method of wear-resistant iron-based sintered alloy and wear-resistant iron-based sintered alloy
US-2018080104-A1 · Mar 22, 2018 · US
Soft magnetic metal powder and dust core
US-2018019043-A1 · Jan 18, 2018 · US
Gear, deceleration device, robot, and moving object
US-2018009030-A1 · Jan 11, 2018 · US
Method for producing a vane for a rotary vane pump, vane for a rotary vane pump and rotary vane pump
US-9855604-B2 · Jan 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C33/0264?
- CPC C22C33/0264 is the Cooperative Patent Classification code for “the maximum content of each alloying element not exceeding 5%.”
- How many patents are filed under CPC C22C33/0264 (the maximum content of each alloying element not exceeding 5%)?
- Our database includes 237 publications tagged with this CPC code.
- Is patent activity under CPC C22C33/0264 growing?
- Publication counts under this code: 21 in 2024 vs 41 in 2025 (latest complete years).