- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 1/14 - Evaporating with heated gases or vapours in contact with the liquid
Patent holdings for IPC class B01D 1/14
Total number of patents in this class: 419
10-year publication summary
|
41
|
56
|
41
|
43
|
36
|
33
|
39
|
34
|
23
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gradiant Corporation | 130 |
16 |
| Heartland Water Technology, Inc. | 31 |
14 |
| Massachusetts Institute of Technology | 10057 |
11 |
| Natural Extraction Systems, LLC | 105 |
10 |
| King Fahd University of Petroleum & Minerals | 176 |
8 |
| Ecovap, Inc. | 19 |
8 |
| Energy Water Solutions, LLC | 12 |
7 |
| Cleantek Industries Inc. | 27 |
7 |
| Micronic Technologies, Inc. | 16 |
6 |
| XDI Holdings, LLC | 38 |
6 |
| Heat IP Holdco, LLC | 49 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
5 |
| Biotage AB | 91 |
5 |
| Heartland Technology Partners LLC | 19 |
4 |
| King Fahd University of Petroleum and Minerals | 1189 |
4 |
| Purestream Services, LLC | 21 |
4 |
| Velico Medical, Inc. | 111 |
4 |
| V-stax, LLC | 10 |
4 |
| Elavo Cleantech Ltd. | 7 |
4 |
| Siemens AG | 24484 |
3 |
| Other owners | 283 |