- All sections
- C - Chemistrymetallurgy
- C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling propertiespreparation of carbon black
- C09C 1/60 - Agglomerating, pelleting, or the like by dry methods
Patent holdings for IPC class C09C 1/60
Total number of patents in this class: 24
10-year publication summary
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2
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1
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4
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3
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3
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3
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1
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2
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3
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OCI Company Ltd. | 158 |
3 |
| Living Ink Technologies, LLC | 8 |
2 |
| Tellus Technology, Inc. | 5 |
2 |
| Orion Engineered Carbons IP GmbH & Co. KG | 56 |
2 |
| Circtec Knowledge Ltd. | 3 |
2 |
| Toyota Motor Corporation | 33275 |
1 |
| Evonik Degussa GmbH | 1466 |
1 |
| Bridgestone Bandag, LLC | 272 |
1 |
| Cabot Corporation | 554 |
1 |
| Hyperion Catalysis International, Inc. | 15 |
1 |
| Kansai Coke and Chemicals Co., Ltd. | 29 |
1 |
| Pyrolyx AG | 5 |
1 |
| Sid Richardson Carbon, Ltd. | 4 |
1 |
| Sumitomo Bakelite Co., Ltd. | 1511 |
1 |
| Sun Chemical Corporation | 831 |
1 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1721 |
1 |
| Zeppelin Systems GmbH | 54 |
1 |
| LD Carbon Co., Ltd. | 3 |
1 |
| Other owners | 0 |