- All sections
- C - Chemistrymetallurgy
- C10C - Working-up tar, pitch, asphalt, bitumenpyroligneous acid
- C10C 1/19 - Working-up tar by thermal treatment not involving distillation
Patent holdings for IPC class C10C 1/19
Total number of patents in this class: 22
10-year publication summary
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1
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2
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0
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1
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2
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0
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3
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2
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4101 |
4 |
| GrafTech International Holdings Inc. | 110 |
2 |
| Kellogg Brown & Root LLC | 517 |
2 |
| ACP Technologies, LLC | 5 |
2 |
| JPMorgan Chase Bank, National Association | 8427 |
1 |
| Dan, Lucian-victor | 1 |
1 |
| Francu, Bogdan-sabin | 1 |
1 |
| Shenyang Beiye Metallurgical Technology Co., Ltd. | 11 |
1 |
| Stone, Richard | 3 |
1 |
| Strategy Earth, Inc. | 2 |
1 |
| Research Institute of Highway, Ministry of Transportation | 1 |
1 |
| DTx Technologies LLC | 1 |
1 |
| Verdant Chemical Technologies | 1 |
1 |
| Rio Parana Energia S.A. | 2 |
1 |
| Senai-servico Nacional de Aprendizagem Industrial | 2 |
1 |
| Eco Carbon Materials Holding (Shenzhen) Company Limited | 1 |
1 |
| Other owners | 0 |