Methods of removing shoulder powder from fixed cutter bits
US-11499375-B2 · Nov 15, 2022 · US
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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 | C22C2001/1047 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aluminium or copper-carbon nanotube composite material and method for preparing same
US-11401583-B2 · Aug 2, 2022 · US
TiCB-AL SEED ALLOY, MANUFACTURING METHOD THEREOF AND HERITABLE ALUMINUM ALLOY
US-2022056558-A1 · Feb 24, 2022 · US
Biodegradable zinc-based materials including dispersed nanostructures for biomedical applications
US-2021353835-A1 · Nov 18, 2021 · US
Metal-ceramic composite structure and fabrication method thereof
US-10940532-B2 · Mar 9, 2021 · US
Method of semi-solid indirect squeeze casting for magnesium-based composite material
US-10799947-B2 · Oct 13, 2020 · US
Method of semi-solid indirect squeeze casting for magnesium-based composite material
US-2020206808-A1 · Jul 2, 2020 · US
Method for making metal-carbon composites and compositions
US-10662509-B2 · May 26, 2020 · US
Nanoparticle-stabilized immiscible alloys
US-10640850-B2 · May 5, 2020 · US
Aluminium or copper-carbon nanotube composite material and method for preparing same
US-2020115776-A1 · Apr 16, 2020 · US
Process for manufacturing a composite material
US-2020090836-A1 · Mar 19, 2020 · US
Evaporation-based method for manufacturing and recycling of metal matrix nanocomposites
US-10513759-B2 · Dec 24, 2019 · US
Process for manufacturing a composite material
US-10403419-B2 · Sep 3, 2019 · US
Methods of removing shoulder powder from fixed cutter bits
US-10378287-B2 · Aug 13, 2019 · US
Earth-boring tools and methods of forming tools including hard particles in a binder
US-10167673-B2 · Jan 1, 2019 · US
Methods for manufacturing carbon fiber reinforced aluminum composites using stir casting process
US-10124402-B2 · Nov 13, 2018 · US
Nanoparticle-stabilized immiscible alloys
US-2018320252-A1 · Nov 8, 2018 · US
Electronic Device Housing Utilizing A Metal Matrix Composite
US-2018309469-A1 · Oct 25, 2018 · US
Nanoparticle-stabilized immiscible alloys
US-10036084-B2 · Jul 31, 2018 · US
Process for manufacturing a part made of an ai/ai3b48c2 composite material
US-2018209016-A1 · Jul 26, 2018 · US