Additive manufacturing of ultra-high-temperature ceramics
US-2025387835-A1 · Dec 25, 2025 · US
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using gas
using gas · 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 | C22C1/056 |
| Official title | using gas |
| Display label | using gas |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive manufacturing techniques for abrasive coatings using in situ reaction
US-2025276368-A1 · Sep 4, 2025 · US
Method for synthesising core-shell silicon-germanium nanoparticles by laser pyrolysis, method for producing an electrode for a lithium battery and associated electrode
US-12183910-B2 · Dec 31, 2024 · US
Apparatus for thermally cracking a hydrocarbon gas
US-11560311-B2 · Jan 24, 2023 · US
Carbon allotropes
US-2021292170-A1 · Sep 23, 2021 · US
Method and apparatus for cracking of a process gas
US-11053121-B2 · Jul 6, 2021 · US
Methods of pre-lithiating electroactive material and electrodes including pre-lithiated electroactive material
US-10892481-B2 · Jan 12, 2021 · US
Methods of pre-lithiating electroactive material and electrodes including pre-lithiated electroactive material
US-2020259174-A1 · Aug 13, 2020 · US
Carbon allotropes
US-2019047863-A1 · Feb 14, 2019 · US
Carbon allotropes
US-10112837-B2 · Oct 30, 2018 · US
Carbon allotropes
US-2018273386-A1 · Sep 27, 2018 · US
Carbon allotropes
US-9862606-B1 · Jan 9, 2018 · US
Dispersoid reinforced alloy powder and method of making
US-9833835-B2 · Dec 5, 2017 · US
Method for the production of a porous element, and cell of a rechargeable oxide battery
US-9806327-B2 · Oct 31, 2017 · US
Dispersoid reinforced alloy powder and method of making
US-9782827-B2 · Oct 10, 2017 · US
Methods of producing dispersoid hardened metallic materials
US-9764384-B2 · Sep 19, 2017 · US
Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness
US-9604345-B2 · Mar 28, 2017 · US
Methods of producing dispersoid hardened metallic materials
US-2016303653-A1 · Oct 20, 2016 · US
Hard-Facing for Downhole Tools and Matrix Bit Bodies with Enhanced Wear Resistance and Fracture Toughness
US-2015122552-A1 · May 7, 2015 · US