Amorphous metals and composites as mirrors and mirror assemblies
US-9507061-B2 · Nov 29, 2016 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C22C45/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 515 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 51 |
| 2017 | 48 |
| 2018 | 49 |
| 2019 | 47 |
| 2020 | 54 |
| 2021 | 44 |
| 2022 | 47 |
| 2023 | 49 |
| 2024 | 42 |
| 2025 | 36 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rare earth thin film magnet, process for producing same, and target for forming rare earth thin film magnet
US-2016343482-A1 · Nov 24, 2016 · US
Magnetic core and coil component using same
US-2016336104-A1 · Nov 17, 2016 · US
Amorphous alloy powder, dust core, magnetic element, and electronic device
US-9493866-B2 · Nov 15, 2016 · US
Forming of metallic glass by rapid capacitor discharge
US-2016298205-A1 · Oct 13, 2016 · US
Articles containing shape retaining wire therein
US-2016237537-A1 · Aug 18, 2016 · US
Amorphous alloy component or feedstock and methods of making the same
US-9375788-B2 · Jun 28, 2016 · US
Soft Magnetic Alloy, Wireless Power Transmitting Apparatus, and Wireless Power Receiving Apparatus Including the Same
US-2016141888-A1 · May 19, 2016 · US
Cast core insert out of etchable material
US-9314839-B2 · Apr 19, 2016 · US
Manipulating Surface Topology of BMG Feedstock
US-2016102391-A1 · Apr 14, 2016 · US
Horizontal skull melt shot sleeve
US-2016089715-A1 · Mar 31, 2016 · US
Amorphous Steel Composites with Enhanced Strengths, Elastic Properties and Ductilities
US-2016031002-A1 · Feb 4, 2016 · US
Primary ultrafine-crystalline alloy, nano-crystalline, soft magnetic alloy and its production method, and magnetic device formed by nano-crystalline, soft magnetic alloy
US-2016027566-A1 · Jan 28, 2016 · US
Composite and preparation method of joining amorphous alloy material to heterogeneous material
US-2016008879-A1 · Jan 14, 2016 · US
Amorphous metal alloy
US-9228625-B2 · Jan 5, 2016 · US
Production method of ultrafine crystalline alloy ribbon
US-9224527-B2 · Dec 29, 2015 · US
High-carbon iron-based amorphous alloy using molten pig iron and method of manufacturing the same
US-9222157-B2 · Dec 29, 2015 · US
Method of Using Core Shell Pre-Alloy Structure to Make Alloys in a Controlled Manner
US-2015368769-A1 · Dec 24, 2015 · US
Method for Producing a Flat Steel Product with an Amorphous, Partially Amorphous or Fine-Crystalline Microstructure and Flat Steel Product with Such Characteristics
US-2015360285-A1 · Dec 17, 2015 · US
Electrical transformer assembly
US-9208933-B2 · Dec 8, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C45/02?
- CPC C22C45/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C22C45/02 (Chemistry & Metallurgy)?
- Our database includes 515 publications tagged with this CPC code.
- Is patent activity under CPC C22C45/02 growing?
- Publication counts under this code: 42 in 2024 vs 36 in 2025 (latest complete years).