- All sections
- C - Chemistrymetallurgy
- C10K - Purifying or modifying the chemical composition of combustible gases containing carbon monoxide
- C10K 3/06 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by mixing with gases
Patent holdings for IPC class C10K 3/06
Total number of patents in this class: 137
10-year publication summary
|
6
|
7
|
1
|
3
|
5
|
6
|
13
|
13
|
9
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7632 |
10 |
| Expander Energy Inc. | 56 |
6 |
| Praxair Technology, Inc. | 1213 |
6 |
| Air Products and Chemicals, Inc. | 1474 |
5 |
| ThermoChem Recovery International, Inc. | 97 |
5 |
| Saudi Basic Industries Corporation | 523 |
4 |
| CCP Technology GmbH | 22 |
4 |
| Enerkem Inc. | 89 |
4 |
| SK Innovation Co., Ltd. | 1496 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
3 |
| Gas Technology Institute | 332 |
3 |
| GTLpetrol LLC | 14 |
3 |
| IFP Energies Nouvelles | 3116 |
3 |
| Paul Wurth S.A. | 433 |
3 |
| Topsoe A/S | 1072 |
3 |
| Siemens AG | 23956 |
2 |
| Uop LLC | 4407 |
2 |
| Axens | 298 |
2 |
| Bionext | 22 |
2 |
| Casale SA | 637 |
2 |
| Other owners | 61 |