- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 1/24 - Evaporating by bringing a thin layer of the liquid into contact with a heated surface to obtain dry solids
Patent holdings for IPC class B01D 1/24
Total number of patents in this class: 69
10-year publication summary
|
2
|
2
|
7
|
5
|
12
|
7
|
10
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Verno Holdings, LLC | 25 |
10 |
| Chevron Phillips Chemical Company LP | 1859 |
5 |
| Sedron Technologies, LLC | 12 |
4 |
| DSM IP Assets B.V. | 5373 |
2 |
| HDR, Inc. | 12 |
2 |
| Leprino Foods Company | 106 |
2 |
| SEM Energy Limited | 6 |
2 |
| Hydromecanique et Frottement | 127 |
2 |
| 4 Symbioses Inc. | 4 |
2 |
| Glaxo Group Limited | 4360 |
1 |
| F. Hoffmann-La Roche AG | 7819 |
1 |
| Hoffmann-La Roche Inc. | 3796 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
1 |
| Arlanxeo Deutschland GmbH | 278 |
1 |
| Harting, S.A. | 3 |
1 |
| Hatch Ltd. | 221 |
1 |
| Huei Meng Chang | 4 |
1 |
| JEOL Ltd. | 621 |
1 |
| Lesico Technologies Ltd. | 2 |
1 |
| Other owners | 27 |