- All sections
- C - Chemistrymetallurgy
- C10K - Purifying or modifying the chemical composition of combustible gases containing carbon monoxide
- C10K 1/00 - Purifying combustible gases containing carbon monoxide
Patent holdings for IPC class C10K 1/00
Total number of patents in this class: 666
10-year publication summary
|
42
|
47
|
42
|
27
|
37
|
38
|
32
|
39
|
50
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3990 |
25 |
| Air Products and Chemicals, Inc. | 1443 |
23 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
19 |
| IFP Energies Nouvelles | 2942 |
17 |
| Linde Aktiengesellschaft | 1498 |
16 |
| Saudi Arabian Oil Company | 13295 |
16 |
| PCL Administration LLC | 19 |
16 |
| Shell Internationale Research Maatschappij B.V. | 3546 |
13 |
| Dow Global Technologies LLC | 10386 |
9 |
| SABIC Global Technologies B.V. | 4352 |
9 |
| CHZ Technologies, LLC | 17 |
8 |
| LanzaTech, Inc. | 350 |
8 |
| Shell Oil Company | 2138 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10930 |
7 |
| 8 Rivers Capital, LLC | 235 |
7 |
| Korea Institute of Energy Research | 857 |
7 |
| Sekisui Chemical Co., Ltd. | 3439 |
7 |
| ThyssenKrupp Industrial Solutions AG | 632 |
7 |
| Velocys Technologies Limited | 76 |
7 |
| Topsoe A/S | 906 |
7 |
| Other owners | 431 |