- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/14 - Handling of heat and steam
Patent holdings for IPC class C01B 3/14
Total number of patents in this class: 27
10-year publication summary
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1
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1
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1
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2
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1
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2
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1
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2
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5
|
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
|
|---|---|---|
| Topsoe A/S | 874 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8641 |
2 |
| Hitachi, Ltd. | 15416 |
2 |
| ThyssenKrupp AG | 3262 |
2 |
| Proton Technologies Canada Inc. | 5 |
2 |
| Honeywell International Inc. | 13557 |
1 |
| Air Products and Chemicals, Inc. | 1400 |
1 |
| Envirollea Inc. | 23 |
1 |
| The Florida International University Board of Trustees | 605 |
1 |
| Gas Technology Institute | 354 |
1 |
| IFP Energies Nouvelles | 2888 |
1 |
| Korea Institute of Energy Research | 845 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3916 |
1 |
| Phillips 66 Company | 1058 |
1 |
| ThyssenKrupp Industrial Solutions AG | 636 |
1 |
| ThyssenKrupp Uhde GmbH | 325 |
1 |
| AL Chalabi, Rifat | 4 |
1 |
| Hunan Anchun Advanced Technology Co., Ltd. | 4 |
1 |
| Mitsubishi Power, Ltd. | 1758 |
1 |
| Shell USA, Inc. | 1188 |
1 |
| Other owners | 1 |