- All sections
- B - Performing operations; transporting
- 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: 296
10-year publication summary
|
26
|
31
|
28
|
25
|
26
|
18
|
25
|
16
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intelligent Abatement, LLC | 22 |
20 |
| Environment Sustainable System Engineering Technology Co., Ltd. | 23 |
11 |
| Fuji Electric Co., Ltd. | 4956 |
4 |
| 8 Rivers Capital, LLC | 239 |
4 |
| Institute of Process Engineering, Chinese Academy of Sciences | 280 |
4 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3585 |
4 |
| Linde Aktiengesellschaft | 1551 |
4 |
| Daphne Technology SA | 43 |
4 |
| Zhongye Changtian International Engineering Co., Ltd. | 75 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
3 |
| Uop LLC | 4187 |
3 |
| Carbon Clean Solutions Limited | 47 |
3 |
| China Petroleum & Chemical Corporation | 1774 |
3 |
| Ecolab USA Inc. | 5336 |
3 |
| Huaneng Clean Energy Research Institute | 369 |
3 |
| INTERCAT, Inc. | 7 |
3 |
| Kunming University of Science and Technology | 150 |
3 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1357 |
3 |
| Yongfeng Boyuan Industry Co. Ltd., Jiangxi Province | 21 |
3 |
| Svante Inc. | 23 |
3 |
| Other owners | 204 |