- All sections
- C - Chemistrymetallurgy
- C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling propertiespreparation of carbon black
- C09C 1/58 - Agglomerating, pelleting, or the like by wet methods
Patent holdings for IPC class C09C 1/58
Total number of patents in this class: 63
10-year publication summary
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3
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4
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6
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5
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3
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3
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7
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2
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7
|
3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Orion Engineered Carbons GmbH | 73 |
6 |
| Evonik Carbon Black GmbH | 29 |
4 |
| Cabot Corporation | 550 |
3 |
| Bridgestone Bandag, LLC | 279 |
2 |
| Carbonxt Inc. | 29 |
2 |
| Continental Carbon Company | 17 |
2 |
| Monolith Materials, Inc. | 127 |
2 |
| Tellus Technology, Inc. | 5 |
2 |
| Tokai Carbon Co., Ltd. | 107 |
2 |
| M/s Koel Colours Pvt. Ltd. | 2 |
2 |
| Orion Engineered Carbons IP GmbH & Co. KG | 66 |
2 |
| SI Carbon Co.,Ltd. | 2 |
2 |
| Wastefront AS | 8 |
2 |
| Beyond Lotus LLC | 33 |
2 |
| Mitsubishi Chemical Corporation | 4774 |
1 |
| Aditya Birla Nuvo Limited | 11 |
1 |
| Aditya Birla Science and Technology Company Limited | 14 |
1 |
| DIC Corporation | 4008 |
1 |
| Gates Corporation | 1141 |
1 |
| King Abdulaziz University | 522 |
1 |
| Other owners | 22 |