Films, intermediate structures, and methods for forming hardfacing
US-10399119-B2 · Sep 3, 2019 · US
Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {(C22C26/00 takes precedence)}
Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {(C22C26/00 takes precedence)} · 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 | C22C29/00 |
| Official title | Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {(C22C26/00 takes precedence)} |
| Display label | Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {(C22C26/00 takes precedence)} |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 14 |
| 2017 | 19 |
| 2018 | 13 |
| 2019 | 26 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
External element of metallic appearance having an integral communication system
US-2019250566-A1 · Aug 15, 2019 · US
Earth-boring tools and methods of forming tools including hard particles in a binder
US-10167673-B2 · Jan 1, 2019 · US
Refractory metal matrix-ceramic compound multi-component composite material with super-high melting point
US-2018290934-A1 · Oct 11, 2018 · US
Sintered body and cutting tool
US-2018236561-A1 · Aug 23, 2018 · US
Conductive paste and glass article
US-10052690-B2 · Aug 21, 2018 · US
Cutting insert and milling tool
US-2018221969-A1 · Aug 9, 2018 · US
Off-axis epitaxial lift process
US-2018209018-A1 · Jul 26, 2018 · US
Aluminum alloy powder metal compact
US-2018178289-A1 · Jun 28, 2018 · US
Cermet feedthrough in ceramic multilayer body
US-9999777-B2 · Jun 19, 2018 · US
Off-axis epitaxial lift off process
US-9994936-B2 · Jun 12, 2018 · US
Off-axis epitaxial lift off process
US-2018155808-A1 · Jun 7, 2018 · US
Composite body
US-2018148853-A1 · May 31, 2018 · US
Negative electrode active material for lithium secondary battery, and lithium secondary battery including negative electrode including the negative electrode active material
US-2018090756-A1 · Mar 29, 2018 · US
Aluminum alloy powder metal compact
US-9925589-B2 · Mar 27, 2018 · US
Cermet feedthrough in ceramic multilayer body
US-2018050210-A1 · Feb 22, 2018 · US
Magnesium alloy powder metal compact
US-2017326637-A1 · Nov 16, 2017 · US
Magnesium alloy powder metal compact
US-9802250-B2 · Oct 31, 2017 · US
Sputtering Target for Forming Magnetic Recording Film and Method for Producing Same
US-2017294203-A1 · Oct 12, 2017 · US
Method of making a cemented carbide or cermet body
US-9777349-B2 · Oct 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C29/00?
- CPC C22C29/00 is the Cooperative Patent Classification code for “Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {(C22C26/00 takes precedence)}.”
- How many patents are filed under CPC C22C29/00 (Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides {(C22C26/00 takes precedence)})?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC C22C29/00 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).