- 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: 702
10-year publication summary
|
49
|
45
|
28
|
35
|
39
|
37
|
41
|
58
|
55
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
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 | 4132 |
27 |
| Air Products and Chemicals, Inc. | 1470 |
23 |
| IFP Energies Nouvelles | 3112 |
20 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
19 |
| Saudi Arabian Oil Company | 14349 |
17 |
| Linde Aktiengesellschaft | 1415 |
15 |
| PCL Administration LLC | 18 |
15 |
| BASF SE | 21328 |
14 |
| Shell Internationale Research Maatschappij B.V. | 3387 |
13 |
| Dow Global Technologies LLC | 11029 |
9 |
| SABIC Global Technologies B.V. | 4619 |
9 |
| Topsoe A/S | 1068 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
8 |
| CHZ Technologies, LLC | 17 |
8 |
| LanzaTech, Inc. | 331 |
8 |
| Shell Oil Company | 2068 |
7 |
| Axens | 298 |
7 |
| Johnson Matthey Davy Technologies Limited | 530 |
7 |
| Korea Institute of Energy Research | 902 |
7 |
| Sekisui Chemical Co., Ltd. | 3638 |
7 |
| Other owners | 453 |