Repair method and repair material
US-2018369951-A1 · Dec 27, 2018 · 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 | C22C1/0491 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 132 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 15 |
| 2017 | 15 |
| 2018 | 17 |
| 2019 | 19 |
| 2020 | 22 |
| 2021 | 26 |
| 2022 | 4 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Braze materials and earth-boring tools comprising braze materials
US-10160063-B2 · Dec 25, 2018 · US
Titanium-based intermetallic alloy
US-10119180-B2 · Nov 6, 2018 · US
Heat-resistant molybdenum alloy
US-10100390-B2 · Oct 16, 2018 · US
Metallic particle paste, cured product using same, and semiconductor device
US-10086478-B2 · Oct 2, 2018 · US
High-temperature TiAl alloy
US-10060012-B2 · Aug 28, 2018 · US
Formation of P-Type Filled Skutterudite by Ball-Milling and Thermo-Mechanical Processing
US-2018233647-A1 · Aug 16, 2018 · US
Conductive material, bonding method using the same, and bonded structure
US-10050355-B2 · Aug 14, 2018 · US
Cast material and method of manufacturing cast material
US-2018195152-A1 · Jul 12, 2018 · US
Copper alloy and method for manufacturing the same
US-10017840-B2 · Jul 10, 2018 · US
Reinforcement material blends with a small particle metallic component for metal-matrix composites
US-2018179616-A1 · Jun 28, 2018 · US
Superconducting wires and methods of making thereof
US-2018158577-A1 · Jun 7, 2018 · US
Metallic 3D printing detachment technique
US-9987683-B2 · Jun 5, 2018 · US
Synthesis of Au-induced structurally ordered AuPdCo intermetallic core-shell nanoparticles and their use as oxygen reduction catalysts
US-9976199-B2 · May 22, 2018 · US
Formation of p-type filled skutterudite by ball-milling and thermo-mechanical processing
US-9972760-B2 · May 15, 2018 · US
Superconducting wires and methods of making thereof
US-9916919-B2 · Mar 13, 2018 · US
Intermetallic compound ultrafine particle reinforced metal-based composite material and preparation method thereof
US-9869006-B2 · Jan 16, 2018 · US
A titanium-based intermetallic alloy
US-2017342524-A1 · Nov 30, 2017 · US
Nickel-aluminium-zirconium alloys
US-9816159-B2 · Nov 14, 2017 · US
Iron-base sintered alloy material for valve seat insert and method for manufacturing the same
US-9803268-B2 · Oct 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C1/0491?
- CPC C22C1/0491 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C22C1/0491 (Chemistry & Metallurgy)?
- Our database includes 132 publications tagged with this CPC code.
- Is patent activity under CPC C22C1/0491 growing?
- Publication counts under this code: 4 in 2022 vs 1 in 2023 (latest complete years).