- All sections
- C - Chemistry; metallurgy
- C10K - Purifying or modifying the chemical composition of combustible gases containing carbon monoxide
- C10K 3/02 - 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 catalytic treatment
Patent holdings for IPC class C10K 3/02
Total number of patents in this class: 362
10-year publication summary
|
19
|
24
|
20
|
16
|
13
|
27
|
39
|
37
|
39
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Topsoe A/S | 826 |
19 |
| Haldor Topsøe A/S | 675 |
17 |
| Bayer Intellectual Property GmbH | 2572 |
14 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
11 |
| IFP Energies Nouvelles | 2818 |
10 |
| SABIC Global Technologies B.V. | 4193 |
9 |
| Infinium Technology, LLC | 72 |
9 |
| Saudi Basic Industries Corporation | 591 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
6 |
| Shell Oil Company | 2155 |
6 |
| Bayer Technology Services GmbH | 189 |
6 |
| Johnson Matthey Davy Technologies Limited | 236 |
6 |
| Uop LLC | 4187 |
5 |
| Korea Institute of Energy Research | 830 |
5 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2371 |
5 |
| BASF SE | 20387 |
4 |
| Neste Oyj | 725 |
4 |
| Nippon Steel Corporation | 5991 |
4 |
| Phillips 66 Company | 1076 |
4 |
| Politecnico di Milano | 826 |
4 |
| Other owners | 206 |