Drill bit compact and method including graphene
US-12584199-B2 · Mar 24, 2026 · US
by coating
by coating · 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 | C22C1/101 |
| Official title | {by coating} |
| Display label | by coating |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal-graphene composite
US-12371816-B2 · Jul 29, 2025 · US
Metal nanostructure preparation method using galvanic replacement reaction, and metal nanostructure prepared thereby
US-2024109124-A1 · Apr 4, 2024 · US
Method for preparing high-entropy alloy composites reinforced by diamond particles
US-11761063-B2 · Sep 19, 2023 · US
Graphene- and in-situ nanoparticle-reinforced aluminum-based composite material and preparation method
US-11753706-B2 · Sep 12, 2023 · US
Method for preparing high-entropy alloy composites reinforced by diamond particles
US-2023257856-A1 · Aug 17, 2023 · US
Copper nanowire grown shape-memory-alloy, artificial muscle including the same, and manufacturing method thereof
US-11692279-B2 · Jul 4, 2023 · US
Graphene- and in-situ nanoparticle-reinforced aluminum-based composite material and preparation method
US-2023193427-A1 · Jun 22, 2023 · US
Drill bit compact and method including graphene
US-2023122050-A1 · Apr 20, 2023 · US
Copper nanowire grown shape-memory-alloy, artificial muscle including the same, and manufacturing method thereof
US-2022380925-A1 · Dec 1, 2022 · US
Metal-graphene composite
US-2022364264-A1 · Nov 17, 2022 · US
Graphene-containing materials for coating and gap filling applications
US-10741503-B2 · Aug 11, 2020 · US
Silver metal oxide alloy and method of making
US-10727006-B2 · Jul 28, 2020 · US
Metal matrix nanocomposite containing oriented graphene sheets and production process
US-2019292671-A1 · Sep 26, 2019 · US
Cermet electrode material
US-10415122-B2 · Sep 17, 2019 · US
Silver metal oxide alloy and method of making
US-2019172658-A1 · Jun 6, 2019 · US
Method for preparing aluminum-copper-iron quasicrystal and silicon carbide mixed reinforced aluminum matrix composite
US-10309000-B2 · Jun 4, 2019 · US
Silver metal oxide alloy and method of making
US-10290434-B2 · May 14, 2019 · US
Low carbon steel and cemented carbide wear part
US-10196712-B2 · Feb 5, 2019 · US
Method of forming a cladding layer having an integral channel
US-10150184-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C1/101?
- CPC C22C1/101 is the Cooperative Patent Classification code for “by coating.”
- How many patents are filed under CPC C22C1/101 (by coating)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC C22C1/101 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).