Method for producing rare earth sintered magnet
US-11915845-B2 · Feb 27, 2024 · US
Diffusion in one step
Diffusion in one step · 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 | C23C12/02 |
| Official title | Diffusion in one step |
| Display label | Diffusion in one step |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for Producing Rare Earth Sintered Magnet
US-2023066157-A1 · Mar 2, 2023 · US
Method for coating a component for the hot gas duct of a turbomachine
US-11359289-B2 · Jun 14, 2022 · US
Method for producing surface-hardened material
US-11332818-B2 · May 17, 2022 · US
Method for producing surface-hardened material
US-2021214833-A1 · Jul 15, 2021 · US
Toughened and corrosion- and wear-resistant composite structures and fabrication methods thereof
US-10828865-B1 · Nov 10, 2020 · US
Chain component and chain
US-10260596-B2 · Apr 16, 2019 · US
Cutting tool
US-10184176-B2 · Jan 22, 2019 · US
Method for coating a component for the hot gas duct of a turbomachine
US-2019017174-A1 · Jan 17, 2019 · US
Chain component and chain
US-2018283496-A1 · Oct 4, 2018 · US
Chain component and chain
US-2018283497-A1 · Oct 4, 2018 · US
Hardface coating systems and methods for metal alloys and other materials for wear and corrosion resistant applications
US-9982332-B2 · May 29, 2018 · US
Friction stir welding apparatus
US-9975201-B2 · May 22, 2018 · US
Chain component and chain
US-9903441-B2 · Feb 27, 2018 · US
Treated article, system having treated article, and process incorporating treated article
US-2017283943-A1 · Oct 5, 2017 · US
Toughened and corrosion- and wear-resistant composite structures and fabrication methods thereof
US-9682531-B2 · Jun 20, 2017 · US
Friction stir welding apparatus
US-2017157699-A1 · Jun 8, 2017 · US
Method for Producing a Diffusion Blocking Layer on a Metal Plate and an Exhaust Gas Treatment Unit
US-2017159530-A1 · Jun 8, 2017 · US
Wear-resistant chain pin
US-9638284-B2 · May 2, 2017 · US
Chain component and chain
US-2017058997-A1 · Mar 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C12/02?
- CPC C23C12/02 is the Cooperative Patent Classification code for “Diffusion in one step.”
- How many patents are filed under CPC C23C12/02 (Diffusion in one step)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C23C12/02 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).