Defoamer active, manufacturing thereof, and deforming formulation
US-12427444-B2 · Sep 30, 2025 · US
Grinding
Grinding · 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 | C09C1/3018 |
| Official title | {Grinding} |
| Display label | Grinding |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silica suspension in an organic solvent and method for its manufacture
US-2025282928-A1 · Sep 11, 2025 · US
Silica suspension in an organic solvent and method for its manufacture
US-12344727-B2 · Jul 1, 2025 · US
Submicron surface-modified metal oxide particles
US-2025138444-A1 · May 1, 2025 · US
Matting agents based on precipitated silicas
US-2024368380-A1 · Nov 7, 2024 · US
Layered material delaminating in polar solvents
US-2024308859-A1 · Sep 19, 2024 · US
Talc particulates
US-2024191057-A1 · Jun 13, 2024 · US
Coated particles and methods of making and using the same
US-11999857-B2 · Jun 4, 2024 · US
Effect pigments
US-11773270-B2 · Oct 3, 2023 · US
Silica, paint and silica manufacturing method
US-2023074494-A1 · Mar 9, 2023 · US
Methods of forming minerals using biomineralizing microorganisms and biomineralizing macroorganisms and compositions formed using same
US-2022371953-A1 · Nov 24, 2022 · US
Defoamer active, manufacturing thereof, and deforming formulation
US-2021316232-A1 · Oct 14, 2021 · US
Paint system with anti-fouling character
US-2021277257-A1 · Sep 9, 2021 · US
Silica suspension in an organic solvent and method for its manufacture
US-2020362138-A1 · Nov 19, 2020 · US
Effect pigments
US-2020339820-A1 · Oct 29, 2020 · US
Coated Particles and Methods of Making and Using the Same
US-2020123389-A1 · Apr 23, 2020 · US
Silica-based spherical particulates and methods of preparing the same
US-10486973-B2 · Nov 26, 2019 · US
Method of preparing hydrophobic silica aerogel and hydrophobic silica aerogel prepared thereby
US-10294111-B2 · May 21, 2019 · US
Zinc oxide-containing composite particle, ultraviolet-shielding composition, and cosmetic
US-2018177693-A1 · Jun 28, 2018 · US
Silica-Based Spherical Particulate and Methods of Preparing the Same
US-2018141820-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C1/3018?
- CPC C09C1/3018 is the Cooperative Patent Classification code for “Grinding.”
- How many patents are filed under CPC C09C1/3018 (Grinding)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C09C1/3018 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).