- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 1/18 - Evaporating by spraying to obtain dry solids
Patent holdings for IPC class B01D 1/18
Total number of patents in this class: 331
10-year publication summary
|
25
|
21
|
39
|
25
|
28
|
21
|
25
|
26
|
30
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Velico Medical, Inc. | 129 |
25 |
| GEA Process Engineering A/S | 172 |
16 |
| ZoomEssence, Inc. | 54 |
14 |
| Spraying Systems Co. | 507 |
10 |
| Mitsubishi Power, Ltd. | 1823 |
10 |
| BASF SE | 21165 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
6 |
| DSM IP Assets B.V. | 5422 |
6 |
| MannKind Corporation | 529 |
5 |
| Chr. Hansen A/S | 1097 |
4 |
| Borealis AG | 2730 |
3 |
| Dedert Corporation | 13 |
3 |
| Hudgens Holdings, LLC | 5 |
3 |
| Ohkawara Kakohki Co., Ltd. | 10 |
3 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 584 |
3 |
| Spray Nozzle Engineering Pty. Limited | 29 |
3 |
| The Trustees of Princeton University | 1255 |
3 |
| ULVAC, Inc. | 1351 |
3 |
| Wacker Chemie AG | 2103 |
3 |
| Hovione Holding Limited | 7 |
3 |
| Other owners | 199 |