Electrode active material precursor, method for preparing the same, electrode active material, and battery
US-2024079551-A1 · Mar 7, 2024 · US
Compounds of copper
Compounds of copper · 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 | C01G3/00 |
| Official title | Compounds of copper |
| Display label | Compounds of copper |
| Total patents | 85 |
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 | 5 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 13 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
3-dimensional NOR string arrays in segmented stacks
US-11180861-B2 · Nov 23, 2021 · US
Nanocomposite preparation apparatus
US-2021321619-A1 · Oct 21, 2021 · US
High-yield preparation of two-dimensional copper nanosheets
US-11131031-B2 · Sep 28, 2021 · US
Methods for removing anions from water
US-2021238067-A1 · Aug 5, 2021 · US
Oxide superconductor and method for manufacturing the same
US-2021233684-A1 · Jul 29, 2021 · US
Methods for removing anions from water
US-11066313-B1 · Jul 20, 2021 · US
Method of treating wastewater
US-2021070637-A1 · Mar 11, 2021 · US
Oxide superconductor and method for manufacturing the same
US-10916361-B2 · Feb 9, 2021 · US
Photocatalyst for water splitting, electrode, and water splitting device
US-2020407859-A1 · Dec 31, 2020 · US
Positive electrode active material for potassium ion secondary cell
US-10862120-B2 · Dec 8, 2020 · US
3-Dimensional NOR String Arrays in Segmented Stacks
US-2020318248-A1 · Oct 8, 2020 · US
Oxide superconducting bulk magnet
US-10748691-B2 · Aug 18, 2020 · US
Copper nanoparticle structures for reduction of carbon dioxide to multicarbon products
US-10704153-B2 · Jul 7, 2020 · US
Quantum dot and wavelength converting member, lighting member, back light unit, and display device using quantum dot, and method of producing quantum dot
US-2020212256-A1 · Jul 2, 2020 · US
Method for generating synthesis gas in conjunction with a smelting works
US-10697032-B2 · Jun 30, 2020 · US
3-dimensional NOR string arrays in segmented stacks
US-10692874-B2 · Jun 23, 2020 · US
Oxide superconducting wire
US-10665367-B2 · May 26, 2020 · US
Oxide superconducting bulk magnet
US-10643772-B2 · May 5, 2020 · US
High surface area crystalline metal aluminates and a method of manufacture thereof at lower temperature
US-2020123018-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G3/00?
- CPC C01G3/00 is the Cooperative Patent Classification code for “Compounds of copper.”
- How many patents are filed under CPC C01G3/00 (Compounds of copper)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC C01G3/00 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).