Polycarbonate resin composition and optical molded product including the same
US-2020239691-A1 · Jul 30, 2020 · US
Grinding; Milling with solid grinding or milling assistants
Grinding; Milling with solid grinding or milling assistants · 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 | C09B67/0002 |
| Official title | {Grinding; Milling with solid grinding or milling assistants} |
| Display label | Grinding; Milling with solid grinding or milling assistants |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 20 |
| 2018 | 16 |
| 2019 | 3 |
| 2020 | 12 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pigment composition, method for producing thereof, and aqueous ink composition
US-2020181411-A1 · Jun 11, 2020 · US
Chlorinated copper phthalocyanine pigments
US-10544307-B2 · Jan 28, 2020 · US
Pyrimidoquinazoline pigment, method for manufacturing pyrimidoquinazoline pigment, and pigment colorant
US-2019233649-A1 · Aug 1, 2019 · US
Preparation of Pigment Red 149
US-10287435-B2 · May 14, 2019 · US
Organic pigment composition for color filters, method for producing same, and color filter
US-10247863-B2 · Apr 2, 2019 · US
Security pigment, luminescent polymer resin and method for producing same
US-2018320015-A1 · Nov 8, 2018 · US
Universal pigment preparations for point-of-sale use
US-2018244925-A1 · Aug 30, 2018 · US
Metal azo pigments
US-10059844-B2 · Aug 28, 2018 · US
Universal pigment preparations for point-of-sale use
US-2018223121-A1 · Aug 9, 2018 · US
Chlorinated copper phthalocyanine pigments
US-2018215921-A1 · Aug 2, 2018 · US
Aqueous pigment dispersion, method for producing same, coloring composition, ink composition, ink composition for inkjet recording, and inkjet recording method
US-2018208787-A1 · Jul 26, 2018 · US
Metal azo pigments
US-10023744-B2 · Jul 17, 2018 · US
Metal azo pigments
US-10017645-B2 · Jul 10, 2018 · US
Metal azo pigments
US-10017644-B2 · Jul 10, 2018 · US
Metal azo pigments
US-10005909-B2 · Jun 26, 2018 · US
Liquid electrophotographic ink composition
US-9983498-B2 · May 29, 2018 · US
Stabilization of C.I. pigment yellow 139
US-9982137-B2 · May 29, 2018 · US
Modified colorants and inkjet ink compositions comprising modified colorants
US-9963592-B2 · May 8, 2018 · US
Pigment composition
US-9938419-B2 · Apr 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B67/0002?
- CPC C09B67/0002 is the Cooperative Patent Classification code for “Grinding; Milling with solid grinding or milling assistants.”
- How many patents are filed under CPC C09B67/0002 (Grinding; Milling with solid grinding or milling assistants)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC C09B67/0002 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).