Cleaning Method and Laminate of Aluminum Nitride Single-Crystal Substrate
US-2020347514-A1 · Nov 5, 2020 · US
Compounds of aluminium
Compounds of aluminium · 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 | C01F7/00 |
| Official title | Compounds of aluminium |
| Display label | Compounds of aluminium |
| Total patents | 108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 24 |
| 2020 | 7 |
| 2021 | 15 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Functional layer including layered double hydroxide, and composite material
US-10773486-B2 · Sep 15, 2020 · US
Ultraviolet and/or near-infrared blocking agent composition for transparent material
US-2020231437-A1 · Jul 23, 2020 · US
Hydrotalcite substance composition, and resin additive containing said composition
US-2020024147-A1 · Jan 23, 2020 · US
Process for making uniform aluminum oxide coating
US-10519560-B2 · Dec 31, 2019 · US
Materials for near field transducers and near field transducers containing same
US-10482914-B2 · Nov 19, 2019 · US
Process for making uniform aluminum oxide coating
US-2019323137-A1 · Oct 24, 2019 · US
Layered double hydroxide, layered double hydroxide dense film, and composite material
US-10431799-B2 · Oct 1, 2019 · US
Silicon coated metal microparticles, silicon compound coated metal microparticles, and production method thereof
US-2019292374-A1 · Sep 26, 2019 · US
Mixed alkali-aluminum phosphites, method for producing same, and the use thereof
US-10421909-B2 · Sep 24, 2019 · US
Complexes of hydrotalcites and fibers
US-2019282472-A1 · Sep 19, 2019 · US
Metal oxide nanoparticles as fillable hardmask materials
US-2019237329-A1 · Aug 1, 2019 · US
Silicon compound-coated metal particles
US-2019217384-A1 · Jul 18, 2019 · US
Positive electrode material, positive electrode, battery, battery pack, electronic device, electric vehicle, electric storage device, and electric power system
US-2019221831-A1 · Jul 18, 2019 · US
Method for producing oxide particles with controlled color characteristics
US-2019211209-A1 · Jul 11, 2019 · US
Method of producing silicon compound coated oxide particles, silicon compound coated oxide particles, and silicon compound coated oxide composition containing the same
US-2019144681-A1 · May 16, 2019 · US
Oxide particles with controlled color characteristics, and coating composition or film-like composition containing said oxide particles
US-2019135654-A1 · May 9, 2019 · US
Functional layer including layered double hydroxide, and composite material
US-2019126589-A1 · May 2, 2019 · US
Functional layer including layered double hydroxide, and composite material
US-2019131606-A1 · May 2, 2019 · US
Functional layer including layered double hydroxide, and composite material
US-2019126590-A1 · May 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/00?
- CPC C01F7/00 is the Cooperative Patent Classification code for “Compounds of aluminium.”
- How many patents are filed under CPC C01F7/00 (Compounds of aluminium)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/00 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).