- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/34 - Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
Patent holdings for IPC class F24F 11/34
Total number of patents in this class: 35
10-year publication summary
|
1
|
7
|
6
|
6
|
5
|
4
|
2
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44601 |
14 |
| Air Distribution Technologies IP, LLC | 254 |
3 |
| State Farm Mutual Automobile Insurance Company | 3435 |
3 |
| Samsung Electronics Co., Ltd. | 158337 |
1 |
| Mitsubishi Electric Corporation | 48146 |
1 |
| Daikin Industries, Ltd. | 10513 |
1 |
| Siemens Industry, Inc. | 1583 |
1 |
| Airscape, Inc. | 9 |
1 |
| ANDREAS Hettich GmbH & Co. KG | 116 |
1 |
| Captive-Aire Systems, Inc. | 90 |
1 |
| Microjet Technology Co., Ltd. | 461 |
1 |
| Tyco Fire & Security GmbH | 3663 |
1 |
| MIDOENC Co., Ltd. | 2 |
1 |
| Fläktgroup Sweden AB | 97 |
1 |
| Grasl Pneumatic-mechanik GmbH | 1 |
1 |
| Groupe Protection Securite | 1 |
1 |
| Yullin Technologies Co., Ltd. | 3 |
1 |
| GDX H1 LLC | 1 |
1 |
| Other owners | 0 |