- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 3/14 - Handling of heat and steam
Patent holdings for IPC class C01B 3/14
Total number of patents in this class: 22
10-year publication summary
2
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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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1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Hitachi, Ltd. | 16452 |
2 |
Topsoe A/S | 732 |
2 |
Honeywell International Inc. | 13799 |
1 |
Air Products and Chemicals, Inc. | 1448 |
1 |
Envirollea Inc. | 23 |
1 |
The Florida International University Board of Trustees | 548 |
1 |
Gas Technology Institute | 374 |
1 |
Korea Institute of Energy Research | 803 |
1 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
Phillips 66 Company | 1073 |
1 |
ThyssenKrupp AG | 3086 |
1 |
ThyssenKrupp Industrial Solutions AG | 729 |
1 |
ThyssenKrupp Uhde GmbH | 211 |
1 |
AL Chalabi, Rifat | 4 |
1 |
Hunan Anchun Advanced Technology Co., Ltd. | 4 |
1 |
Proton Technologies Canada Inc. | 4 |
1 |
Mitsubishi Power, Ltd. | 1680 |
1 |
Shell USA, Inc. | 1074 |
1 |
Other owners | 0 |