- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/60 - Simultaneously removing sulfur oxides and nitrogen oxides
Patent holdings for IPC class B01D 53/60
Total number of patents in this class: 305
10-year publication summary
|
31
|
28
|
25
|
26
|
19
|
25
|
18
|
15
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intelligent Abatement, LLC | 23 |
21 |
| Environment Sustainable System Engineering Technology Co., Ltd. | 23 |
11 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4118 |
6 |
| Uop LLC | 4393 |
5 |
| Zhongye Changtian International Engineering Co., Ltd. | 78 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
4 |
| Fuji Electric Co., Ltd. | 5488 |
4 |
| 8 Rivers Capital, LLC | 232 |
4 |
| Institute of Process Engineering, Chinese Academy of Sciences | 328 |
4 |
| Linde Aktiengesellschaft | 1421 |
4 |
| Daphne Technology SA | 52 |
4 |
| Svante Inc. | 27 |
4 |
| Honeywell International Inc. | 12772 |
3 |
| Carbon Clean Solutions Limited | 55 |
3 |
| China Petroleum & Chemical Corporation | 2154 |
3 |
| Ecolab USA Inc. | 5803 |
3 |
| Huaneng Clean Energy Research Institute | 509 |
3 |
| Kunming University of Science and Technology | 245 |
3 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1354 |
3 |
| Yongfeng Boyuan Industry Co. Ltd., Jiangxi Province | 21 |
3 |
| Other owners | 205 |