- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 15/02 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor with moving adsorbents
Patent holdings for IPC class B01D 15/02
Total number of patents in this class: 196
10-year publication summary
|
11
|
16
|
18
|
25
|
18
|
10
|
13
|
13
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xyleco, Inc. | 217 |
12 |
| Cidra Corporate Services, Inc. | 208 |
8 |
| Cidra Corporate Services, LLC | 91 |
5 |
| Arvia Technology Limited | 23 |
4 |
| Hanuman, LLC | 16 |
4 |
| ExxonMobil Chemical Patents Inc. | 4286 |
3 |
| Biomet Biologics, LLC | 77 |
3 |
| Blucher GmbH | 192 |
3 |
| Cambridge Enterprise Limited | 1096 |
3 |
| Orochem Technologies, Inc. | 29 |
3 |
| UPM-Kymmene Corporation | 868 |
3 |
| Iliad IP Company, LLC | 13 |
3 |
| Siemens AG | 24990 |
2 |
| Uop LLC | 4083 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
| Georgia Tech Research Corporation | 2453 |
2 |
| China National Offshore Oil Corporation | 86 |
2 |
| China Petroleum & Chemical Corporation | 1623 |
2 |
| CNOOC Energy Technology & Services Ltd. | 18 |
2 |
| Other owners | 126 |