- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/38 - Removing components of undefined structure
Patent holdings for IPC class B01D 53/38
Total number of patents in this class: 174
10-year publication summary
|
11
|
12
|
3
|
12
|
13
|
13
|
12
|
16
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Class 1 Inc. | 20 |
6 |
| Sintokogio, Ltd. | 1166 |
5 |
| BHT Services Pte. Ltd. | 22 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8712 |
3 |
| MIRAIE Corporation | 5 |
3 |
| Toyobo Co., Ltd. | 2490 |
3 |
| International Business Machines Corporation | 61210 |
2 |
| Applied Materials, Inc. | 18589 |
2 |
| Daikin Industries, Ltd. | 9991 |
2 |
| Airgain, Inc. | 321 |
2 |
| Chemical and Metal Technologies LLC | 12 |
2 |
| Chemisch Thermische Prozesstechnik GmbH | 12 |
2 |
| Cormetech, Inc. | 37 |
2 |
| Edwards Limited | 790 |
2 |
| Kanken Techno Co., Ltd. | 62 |
2 |
| Ryncosmos, LLC | 5 |
2 |
| TDA Research, Inc. | 65 |
2 |
| Messer Industries USA, Inc. | 120 |
2 |
| Kerogen Systems, Incorporated | 8 |
2 |
| EVO America, LLC | 26 |
2 |
| Other owners | 121 |