Copper-zinc alloy for a plumbing fitting and method for the production thereof
US-2015376737-A1 · Dec 31, 2015 · 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 | C22F1/08 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 885 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 85 |
| 2016 | 107 |
| 2017 | 83 |
| 2018 | 83 |
| 2019 | 127 |
| 2020 | 86 |
| 2021 | 93 |
| 2022 | 63 |
| 2023 | 64 |
| 2024 | 43 |
| 2025 | 40 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Copper alloy wire, copper alloy stranded wire, covered electric wire, and terminal-fitted electric wire
US-2015371726-A1 · Dec 24, 2015 · US
Rolled copper foil for producing two-dimensional hexagonal lattice compound and method of producing two-dimensional hexagonal lattice compound
US-2015361584-A1 · Dec 17, 2015 · US
Ultrafine conductor material, ultrafine conductor, method for preparing ultrafine conductor, and ultrafine electrical wire
US-9214252-B2 · Dec 15, 2015 · US
HIGH STRENGTH Cu-Ni-Co-Si BASED COPPER ALLOY SHEET MATERIAL AND METHOD FOR PRODUCING THE SAME, AND CURRENT CARRYING COMPONENT
US-2015357074-A1 · Dec 10, 2015 · US
Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, method of producing copper alloy for electric and electronic device, conductive component for electric and electronic device, and terminal
US-2015357073-A1 · Dec 10, 2015 · US
High-purity copper-cobalt alloy sputtering target
US-2015354047-A1 · Dec 10, 2015 · US
Copper alloy foil, flexible printed circuit board using the same, and method for producing copper alloy foil
US-9210805-B2 · Dec 8, 2015 · US
Wear-resistant cobalt-based alloy and engine valve coated with same
US-9206319-B2 · Dec 8, 2015 · US
Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminal
US-2015348665-A1 · Dec 3, 2015 · US
Camera module and titanium-copper foil
US-2015338603-A1 · Nov 26, 2015 · US
Electric and electronic part copper alloy sheet with excellent bending workability and stress relaxation resistance
US-9194026-B2 · Nov 24, 2015 · US
Cr-CONTAINING AUSTENITIC ALLOY AND METHOD FOR PRODUCING THE SAME
US-2015322560-A1 · Nov 12, 2015 · US
Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminal
US-2015325327-A1 · Nov 12, 2015 · US
Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device,conductive component for electric and electronic device, and terminal
US-2015325326-A1 · Nov 12, 2015 · US
Copper-alloy plate for terminal/connector material, and method for producing copper-alloy plate for terminal/connector material
US-2015318068-A1 · Nov 5, 2015 · US
Hot rolled plate made of copper alloy used for a sputtering target and sputtering target
US-2015318153-A1 · Nov 5, 2015 · US
Cu BALL
US-2015313025-A1 · Oct 29, 2015 · US
Phosphorous-containing copper anode for electrolytic copper plating, method for manufacturing same, and electrolytic copper plating method
US-2015308009-A1 · Oct 29, 2015 · US
Cu-Mg-P-based copper alloy sheet having excellent fatigue resistance characteristic and method of producing the same
US-9169539-B2 · Oct 27, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22F1/08?
- CPC C22F1/08 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C22F1/08 (Chemistry & Metallurgy)?
- Our database includes 885 publications tagged with this CPC code.
- Is patent activity under CPC C22F1/08 growing?
- Publication counts under this code: 43 in 2024 vs 40 in 2025 (latest complete years).