- All sections
- C - Chemistrymetallurgy
- C10K - Purifying or modifying the chemical composition of combustible gases containing carbon monoxide
- C10K 1/18 - Purifying combustible gases containing carbon monoxide by washing with liquidsReviving the used wash liquors with non-aqueous liquids hydrocarbon oils
Patent holdings for IPC class C10K 1/18
Total number of patents in this class: 38
10-year publication summary
|
1
|
5
|
1
|
1
|
4
|
2
|
2
|
1
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Linde Aktiengesellschaft | 1424 |
5 |
| Duke Technologies, LLC | 36 |
4 |
| Shell Oil Company | 2075 |
2 |
| Phillips 66 Company | 1019 |
2 |
| BHYO GmbH | 8 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
1 |
| ExxonMobil Chemical Patents Inc. | 3786 |
1 |
| Aemerge, LLC | 10 |
1 |
| Black Bear Carbon B.V. | 10 |
1 |
| Ctu Clean Technology Universe AG | 2 |
1 |
| East China University of Science and Technology | 552 |
1 |
| Kerry Luxembourg S.à.r.l. | 22 |
1 |
| Korea Institute of Energy Research | 897 |
1 |
| Neste Oyj | 802 |
1 |
| Shandong University of Technology | 122 |
1 |
| Stichting Energieonderzoek Centrum Nederland | 115 |
1 |
| ThyssenKrupp AG | 3423 |
1 |
| ThyssenKrupp Industrial Solutions AG | 630 |
1 |
| Tolero Energy, LLC | 3 |
1 |
| Yanmar Co., Ltd. | 1347 |
1 |
| Other owners | 8 |