- 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: 440
10-year publication summary
|
56
|
41
|
43
|
36
|
33
|
39
|
34
|
25
|
20
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gradiant Corporation | 147 |
16 |
| Heartland Water Technology, Inc. | 34 |
14 |
| Natural Extraction Systems, LLC | 124 |
13 |
| Massachusetts Institute of Technology | 10254 |
11 |
| King Fahd University of Petroleum & Minerals | 194 |
8 |
| Ecovap, Inc. | 19 |
8 |
| Energy Water Solutions, LLC | 12 |
7 |
| Cleantek Industries Inc. | 21 |
7 |
| Biotage AB | 96 |
6 |
| Micronic Technologies, Inc. | 15 |
6 |
| Heat IP Holdco, LLC | 49 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
5 |
| Elavo Energy Solutions Ltd. | 10 |
5 |
| Heartland Technology Partners LLC | 17 |
4 |
| King Fahd University of Petroleum and Minerals | 1576 |
4 |
| Purestream Services, LLC | 19 |
4 |
| Saudi Arabian Oil Company | 14248 |
4 |
| Velico Medical, Inc. | 131 |
4 |
| V-stax, LLC | 31 |
4 |
| Siemens AG | 24020 |
3 |
| Other owners | 301 |