- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/08 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using ammonia or derivatives thereof
Patent holdings for IPC class B01J 38/08
Total number of patents in this class: 32
10-year publication summary
|
2
|
1
|
4
|
0
|
4
|
3
|
1
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cummins Inc. | 2663 |
3 |
| BASF SE | 21334 |
2 |
| Cypress Semiconductor Corporation | 633 |
2 |
| Arkema France | 4232 |
2 |
| Haldor Topsøe A/S | 629 |
2 |
| Cqc Intime Testing Technology Co., Ltd. | 13 |
2 |
| Topsoe A/S | 1080 |
2 |
| BASF Mobile Emissions Catalysts LLC | 427 |
2 |
| Chevron U.S.A. Inc. | 4180 |
1 |
| W. L. Gore & Associates, Inc. | 2734 |
1 |
| Aramco Services Company | 4190 |
1 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
1 |
| Formosa Plastics Corporation | 65 |
1 |
| JSK Capital, LLC | 3 |
1 |
| KEPCO Engineering & Construction Company, Inc. | 80 |
1 |
| Rohm GmbH | 261 |
1 |
| Saudi Arabian Oil Company | 14398 |
1 |
| Total Raffinage France | 37 |
1 |
| Wanhua Chemical Group Co., Ltd. | 390 |
1 |
| Zhejiang University | 3490 |
1 |
| Other owners | 3 |