Stabilised mineral suspension
US-2026028490-A1 · Jan 29, 2026 · 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 | C09C1/3623 |
| Official title | {Grinding} |
| Display label | Grinding |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for producing a white UV-absorbing surface-reacted calcium carbonate doped with a titanium species, a white UV-absorbing surface-reacted calcium carbonate and use thereof
US-2025179301-A1 · Jun 5, 2025 · US
White automotive coating compositions based on aqueous colloidal titanium dioxide dispersions
US-2025084260-A1 · Mar 13, 2025 · US
Powder and solid composition
US-12187902-B2 · Jan 7, 2025 · US
Coating pigments and methods of making thereof
US-2024034886-A1 · Feb 1, 2024 · US
Infrared reflecting fiber and fabricating method thereof
US-11788211-B2 · Oct 17, 2023 · US
Method for grinding mineral material
US-11760886-B2 · Sep 19, 2023 · US
Method of milling minerals in the presence of a poly (itaconate)
US-11578214-B2 · Feb 14, 2023 · US
Powder and solid composition
US-2022267605-A1 · Aug 25, 2022 · US
Titanium dioxide dispersion
US-2022040069-A1 · Feb 10, 2022 · US
Infrared reflecting fiber and fabricating method thereof
US-2021332503-A1 · Oct 28, 2021 · US
Method of milling minerals in the presence of a poly (itaconate)
US-2020291239-A1 · Sep 17, 2020 · US
Method for grinding mineral material
US-2020255669-A1 · Aug 13, 2020 · US
Method for producing a pigment paste, aqueous electrocoat material, use thereof, method for cataphoretic electrocoating, and coated article
US-10174212-B2 · Jan 8, 2019 · US
Titanium dioxide pigment and method for manufacturing same, and composition in which same is blended
US-10087329-B2 · Oct 2, 2018 · US
Use of depolymerised carboxylated celluloses for dispersing and grinding mineral materials
US-9700863-B2 · Jul 11, 2017 · US
Titanium dioxide pigment and method for manufacturing same, and composition in which same is blended
US-2017130055-A1 · May 11, 2017 · US
Oligomer-modified fine particles, method for producing the same, and coating containing the particles
US-9534122-B2 · Jan 3, 2017 · US
Method for producing a pigment paste, aqueous electrocoat material, use thereof, method for cataphoretic electrocoating, and coated article
US-2016333197-A1 · Nov 17, 2016 · US
Use of depolymerised carboxylated celluloses for dispersing and grinding mineral materials
US-2016236163-A1 · Aug 18, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C1/3623?
- CPC C09C1/3623 is the Cooperative Patent Classification code for “Grinding.”
- How many patents are filed under CPC C09C1/3623 (Grinding)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C09C1/3623 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).