- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 3/167 - Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
Patent holdings for IPC class F24F 3/167
Total number of patents in this class: 158
10-year publication summary
|
2
|
2
|
3
|
4
|
12
|
19
|
33
|
48
|
27
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyoobe Tech GmbH | 32 |
17 |
| Hitachi Global Life Solutions, Inc. | 255 |
5 |
| Syntegon Technology GmbH | 238 |
5 |
| Halton Oy | 18 |
4 |
| Price Industries Limited | 78 |
4 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1442 |
3 |
| Sinfonia Technology Co., Ltd. | 258 |
3 |
| Veltek Associates, Inc. | 292 |
3 |
| ESC Innovates Inc. | 4 |
3 |
| Applied Materials, Inc. | 18269 |
2 |
| Camfil AB | 227 |
2 |
| ebm-papst Mulfingen GmbH & Co. KG | 608 |
2 |
| Falcon Power, LLC | 30 |
2 |
| Kateeva, Inc. | 387 |
2 |
| Lonza Ltd. | 607 |
2 |
| Neuroplast Beheer B.V. | 5 |
2 |
| Screen Semiconductor Solutions Co., Ltd. | 96 |
2 |
| Universidade de Coimbra | 172 |
2 |
| Universidade do Minho | 263 |
2 |
| Zehnder Group International AG | 392 |
2 |
| Other owners | 89 |