- 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: 334
10-year publication summary
|
25
|
21
|
39
|
25
|
28
|
22
|
25
|
26
|
30
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Velico Medical, Inc. | 131 |
27 |
| GEA Process Engineering A/S | 176 |
16 |
| ZoomEssence, Inc. | 54 |
14 |
| Spraying Systems Co. | 505 |
10 |
| Mitsubishi Power, Ltd. | 1832 |
10 |
| BASF SE | 21303 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
6 |
| DSM IP Assets B.V. | 5376 |
6 |
| MannKind Corporation | 529 |
5 |
| Chr. Hansen A/S | 1112 |
4 |
| Borealis AG | 2735 |
3 |
| Dedert Corporation | 13 |
3 |
| Hudgens Holdings, LLC | 5 |
3 |
| Ohkawara Kakohki Co., Ltd. | 10 |
3 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 583 |
3 |
| Spray Nozzle Engineering Pty. Limited | 29 |
3 |
| The Trustees of Princeton University | 1262 |
3 |
| ULVAC, Inc. | 1347 |
3 |
| Wacker Chemie AG | 2110 |
3 |
| Hovione Holding Limited | 7 |
3 |
| Other owners | 200 |