- 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: 692
10-year publication summary
|
47
|
42
|
27
|
37
|
38
|
32
|
39
|
50
|
50
|
0
|
| 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 | 4048 |
26 |
| Air Products and Chemicals, Inc. | 1461 |
23 |
| Mitsubishi Heavy Industries, Ltd. | 8995 |
19 |
| IFP Energies Nouvelles | 3012 |
19 |
| Saudi Arabian Oil Company | 13904 |
16 |
| PCL Administration LLC | 19 |
16 |
| Linde Aktiengesellschaft | 1454 |
15 |
| Shell Internationale Research Maatschappij B.V. | 3497 |
13 |
| BASF SE | 21131 |
11 |
| Dow Global Technologies LLC | 10740 |
9 |
| SABIC Global Technologies B.V. | 4468 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10978 |
8 |
| CHZ Technologies, LLC | 17 |
8 |
| LanzaTech, Inc. | 345 |
8 |
| Shell Oil Company | 2113 |
7 |
| 8 Rivers Capital, LLC | 242 |
7 |
| Axens | 294 |
7 |
| Korea Institute of Energy Research | 873 |
7 |
| Sekisui Chemical Co., Ltd. | 3541 |
7 |
| ThyssenKrupp Industrial Solutions AG | 631 |
7 |
| Other owners | 450 |