- 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: 40
10-year publication summary
|
1
|
1
|
2
|
1
|
3
|
1
|
2
|
7
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Topsoe A/S | 1080 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
2 |
| Hitachi, Ltd. | 16221 |
2 |
| Air Products and Chemicals, Inc. | 1476 |
2 |
| IFP Energies Nouvelles | 3125 |
2 |
| ThyssenKrupp AG | 3333 |
2 |
| Proton Technologies Canada Inc. | 4 |
2 |
| POSCO Holdings Inc. | 696 |
2 |
| Honeywell International Inc. | 12767 |
1 |
| Hyundai Motor Company | 25119 |
1 |
| Massachusetts Institute of Technology | 10322 |
1 |
| Czero, Inc. | 27 |
1 |
| Evoqua Water Technologies LLC | 928 |
1 |
| The Florida International University Board of Trustees | 685 |
1 |
| Gas Technology Institute | 331 |
1 |
| Korea Institute of Energy Research | 902 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4148 |
1 |
| Phillips 66 Company | 1016 |
1 |
| Research & Business Foundation Sungkyunkwan University | 2207 |
1 |
| ThyssenKrupp Industrial Solutions AG | 630 |
1 |
| Other owners | 11 |