Non-metallic pigments having metal properties
US-2017321057-A1 · Nov 9, 2017 · US
Compounds of aluminium {(C09C1/0009, C09C1/0015, C09C1/0078, C09C1/32 take precedence)}
Compounds of aluminium {(C09C1/0009, C09C1/0015, C09C1/0078, C09C1/32 take precedence)} · 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 | C09C1/40 |
| Official title | Compounds of aluminium {(C09C1/0009, C09C1/0015, C09C1/0078, C09C1/32 take precedence)} |
| Display label | Compounds of aluminium {(C09C1/0009, C09C1/0015, C09C1/0078, C09C1/32 take precedence)} |
| Total patents | 168 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 17 |
| 2017 | 24 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 14 |
| 2022 | 21 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bonding composition comprising a sulfur impregnated particulate solid
US-9790348-B2 · Oct 17, 2017 · US
A process for the preparation of flocculated filler particles
US-2017275825-A1 · Sep 28, 2017 · US
Surface-modified inorganic substance, method for manufacturing surface-modified inorganic substance, method for modifying surface of inorganic substance with organic substance, heat dissipation material, thermally conductive material, and lubricant
US-2017247546-A1 · Aug 31, 2017 · US
Hydrophilization treatment agent for aluminum-containing metal material
US-2017226345-A1 · Aug 10, 2017 · US
Local J-coupling dye-zeolite antenna composite materials
US-9724433-B2 · Aug 8, 2017 · US
Spherical alumina powder and resin composition using same
US-2017210886-A1 · Jul 27, 2017 · US
Use of formulations containing glycerol as a dry grinding aid agent of mineral matter
US-9700895-B2 · Jul 11, 2017 · US
Photoluminescent pigment, and photoluminescent paint composition and automobile outer panel coating material containing same
US-9683105-B2 · Jun 20, 2017 · US
Electrophoretic dispersion
US-9670367-B2 · Jun 6, 2017 · US
Aluminum nitride powder, resin composition, and thermally conductive molded object
US-9663635-B2 · May 30, 2017 · US
Brilliant black pigments
US-9657185-B2 · May 23, 2017 · US
Particles for electrophoretic displays
US-9651846-B2 · May 16, 2017 · US
Particles for electrophoretic displays
US-9645416-B2 · May 9, 2017 · US
Aluminum nitride powder, resin composition, and thermally conductive molded object
US-2017066908-A1 · Mar 9, 2017 · US
Aqueous base metal pigment dispersion liquid and aqueous ink composition
US-9580607-B2 · Feb 28, 2017 · US
Process for water based mineral material slurry surface whitening
US-9556320-B2 · Jan 31, 2017 · US
Water-swelling layered double hydroxide, method for producing same, gel or sol substance, double hydroxide nanosheet, and method for producing same
US-9545615-B2 · Jan 17, 2017 · US
Modification of layered double hydroxides
US-2017001877-A1 · Jan 5, 2017 · US
Oligomer-modified fine particles, method for producing the same, and coating containing the particles
US-9534122-B2 · Jan 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C1/40?
- CPC C09C1/40 is the Cooperative Patent Classification code for “Compounds of aluminium {(C09C1/0009, C09C1/0015, C09C1/0078, C09C1/32 take precedence)}.”
- How many patents are filed under CPC C09C1/40 (Compounds of aluminium {(C09C1/0009, C09C1/0015, C09C1/0078, C09C1/32 take precedence)})?
- Our database includes 168 publications tagged with this CPC code.
- Is patent activity under CPC C09C1/40 growing?
- Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).