Carbon material granulated product, method for producing carbon material granulated product, and conductive resin composition
US-2025109278-A1 · Apr 3, 2025 · US
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Agglomerating, pelleting, or the like by wet methods
Agglomerating, pelleting, or the like by wet methods · 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 | C09C1/58 |
| Official title | Agglomerating, pelleting, or the like by wet methods |
| Display label | Agglomerating, pelleting, or the like by wet methods |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermally conductive polymer compositions containing carbon black
US-12180412-B2 · Dec 31, 2024 · US
Thermally conductive polymer compositions containing carbon black
US-11732174-B2 · Aug 22, 2023 · US
Method for producing pigment composition
US-2022372324-A1 · Nov 24, 2022 · US
Thermally conductive polymer compositions containing carbon black
US-11352536-B2 · Jun 7, 2022 · US
Carbon black pellets bound by functional polymer
US-11174367-B2 · Nov 16, 2021 · US
Method for oxidizing a carbon black and a method for preparing the carbon black using the same
US-10920086-B2 · Feb 16, 2021 · US
Carbon black pellets bound by functional polymer
US-2020181357-A1 · Jun 11, 2020 · US
Carbon black pellets bound by functional polymer
US-10604635-B2 · Mar 31, 2020 · US
Carbon nanostructure preblends and their applications
US-2019322818-A1 · Oct 24, 2019 · US
Carbon nanostructure preblends and their applications
US-10308773-B2 · Jun 4, 2019 · US
Method for oxidizing a carbon black and a method for preparing the carbon black using the same
US-2019161621-A1 · May 30, 2019 · US
Thermally conductive polymer compositions containing carbon black
US-2019031939-A1 · Jan 31, 2019 · US
Carbon black-containing composite particles and method for producing carbon black-containing composite particles
US-2018282547-A1 · Oct 4, 2018 · US
Carbon nanostructure preblends and their applications
US-2018223052-A1 · Aug 9, 2018 · US
Carbon nanostructure preblends and their applications
US-9938383-B2 · Apr 10, 2018 · US
Carbon black pellets bound by functional polymer
US-2017283576-A1 · Oct 5, 2017 · US
Method for reducing hexavalent chromium in oxidic solids
US-9725364-B2 · Aug 8, 2017 · US
Carbon nanostructure preblends and their applications
US-2017130010-A1 · May 11, 2017 · US
Carbon nanostructure preblends and their applications
US-9550907-B2 · Jan 24, 2017 · US