- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/775 - Liquid phase contacting processes or wet catalysis processes
Patent holdings for IPC class C01B 17/775
Total number of patents in this class: 28
10-year publication summary
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0
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3
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0
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1
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5
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2
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6
|
1
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1
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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
|
|---|---|---|
| MECS, Inc. | 78 |
6 |
| Topsoe A/S | 833 |
4 |
| Saudi Arabian Oil Company | 12541 |
2 |
| Veolia North America Regeneration Services, LLC | 11 |
2 |
| Jiangnan Environmental Protection Group Inc. | 63 |
2 |
| Korea Electric Power Corporation | 469 |
1 |
| Saipem S.p.A. | 512 |
1 |
| ThyssenKrupp AG | 3215 |
1 |
| ThyssenKrupp Industrial Solutions AG | 691 |
1 |
| Ariel Scientific Innovations Ltd | 198 |
1 |
| Haldor Topsøe A/S | 673 |
1 |
| Agrocel Industries Limited | 2 |
1 |
| Hofung Sulphur Technology Limited | 1 |
1 |
| SCHULTE NORDHOLT, Hendrik | 1 |
1 |
| Green Advanced Technology Ltd. | 2 |
1 |
| Green Fine Technology Corp. | 2 |
1 |
| Metso Metals Oy | 222 |
1 |
| Other owners | 0 |