- 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: 34
10-year publication summary
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1
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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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5
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4
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Topsoe A/S | 986 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8962 |
2 |
| Hitachi, Ltd. | 15803 |
2 |
| Air Products and Chemicals, Inc. | 1450 |
2 |
| IFP Energies Nouvelles | 3007 |
2 |
| ThyssenKrupp AG | 3391 |
2 |
| Proton Technologies Canada Inc. | 4 |
2 |
| Honeywell International Inc. | 13566 |
1 |
| Hyundai Motor Company | 23203 |
1 |
| Czero, Inc. | 45 |
1 |
| The Florida International University Board of Trustees | 653 |
1 |
| Gas Technology Institute | 340 |
1 |
| Korea Institute of Energy Research | 871 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4018 |
1 |
| Phillips 66 Company | 1056 |
1 |
| Research & Business Foundation Sungkyunkwan University | 2059 |
1 |
| ThyssenKrupp Industrial Solutions AG | 632 |
1 |
| ThyssenKrupp Uhde GmbH | 359 |
1 |
| AL Chalabi, Rifat | 3 |
1 |
| Hunan Anchun Advanced Technology Co., Ltd. | 4 |
1 |
| Other owners | 6 |