- 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: 36
10-year publication summary
|
6
|
1
|
5
|
1
|
1
|
4
|
2
|
2
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Linde Aktiengesellschaft | 1517 |
5 |
| Duke Technologies, LLC | 34 |
4 |
| Shell Oil Company | 2141 |
2 |
| Phillips 66 Company | 1057 |
2 |
| BHYO GmbH | 7 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
1 |
| ExxonMobil Chemical Patents Inc. | 4012 |
1 |
| Aemerge, LLC | 10 |
1 |
| Black Bear Carbon B.V. | 14 |
1 |
| Ctu Clean Technology Universe AG | 2 |
1 |
| East China University of Science and Technology | 512 |
1 |
| Kerry Luxembourg S.à.r.l. | 23 |
1 |
| Korea Institute of Energy Research | 849 |
1 |
| Shandong University of Technology | 118 |
1 |
| Stichting Energieonderzoek Centrum Nederland | 123 |
1 |
| ThyssenKrupp AG | 3276 |
1 |
| ThyssenKrupp Industrial Solutions AG | 632 |
1 |
| Tolero Energy, LLC | 3 |
1 |
| Yanmar Co., Ltd. | 1415 |
1 |
| Zhenhai Petrochemical Jianan Engineering Co., Ltd. | 19 |
1 |
| Other owners | 6 |