- All sections
- C - Chemistry; metallurgy
- 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: 579
10-year publication summary
|
69
|
49
|
49
|
45
|
28
|
37
|
39
|
37
|
36
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1448 |
23 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
23 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
19 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
16 |
| Fulcrum BioEnergy, Inc. | 48 |
16 |
| Linde Aktiengesellschaft | 1600 |
16 |
| Saudi Arabian Oil Company | 11322 |
13 |
| Dow Global Technologies LLC | 10147 |
9 |
| SABIC Global Technologies B.V. | 4044 |
9 |
| IFP Energies Nouvelles | 2717 |
8 |
| ThyssenKrupp Industrial Solutions AG | 729 |
8 |
| CHZ Technologies, LLC | 17 |
8 |
| Shell Oil Company | 2196 |
7 |
| 8 Rivers Capital, LLC | 224 |
7 |
| Korea Institute of Energy Research | 803 |
7 |
| Velocys Technologies Limited | 70 |
7 |
| Topsoe A/S | 732 |
7 |
| Uop LLC | 4083 |
6 |
| Fluor Technologies Corporation | 410 |
6 |
| ThermoChem Recovery International, Inc. | 95 |
6 |
| Other owners | 358 |