- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 1/30 - Accessories for evaporators
Patent holdings for IPC class B01D 1/30
Total number of patents in this class: 344
10-year publication summary
|
31
|
35
|
29
|
32
|
38
|
32
|
37
|
44
|
29
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heartland Water Technology, Inc. | 33 |
10 |
| 77 Vision Way Ltd | 22 |
8 |
| Vahterus Oy | 71 |
7 |
| Ecovap, Inc. | 19 |
7 |
| DEKA Products Limited Partnership | 1786 |
6 |
| Purestream Services, LLC | 21 |
6 |
| AquaSource Technologies Corporation | 20 |
5 |
| Cameron Solutions, Inc. | 66 |
5 |
| Uop LLC | 4249 |
4 |
| Carrier Corporation | 4296 |
4 |
| Cameron International Corporation | 1342 |
4 |
| Energy Water Solutions, LLC | 12 |
4 |
| Gradiant Corporation | 131 |
4 |
| Hans Heidolph GmbH | 65 |
4 |
| Cleantek Industries Inc. | 27 |
4 |
| Tokyo Electron Limited | 12899 |
3 |
| Alfa Laval Corporate AB | 1319 |
3 |
| Caloris Engineering, LLC | 26 |
3 |
| Heartland Technology Partners LLC | 17 |
3 |
| Oregon State University | 390 |
3 |
| Other owners | 247 |