- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/35 - Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing air passages
Patent holdings for IPC class F24F 11/35
Total number of patents in this class: 44
10-year publication summary
|
2
|
6
|
5
|
6
|
4
|
6
|
4
|
7
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tyco Fire & Security GmbH | 3533 |
8 |
| Siemens Industry, Inc. | 1585 |
5 |
| Bmic LLC | 785 |
4 |
| State Farm Mutual Automobile Insurance Company | 3320 |
3 |
| Superposed Associates LLC | 3 |
3 |
| MechoShade Systems, LLC | 146 |
2 |
| Price Holyoake (NZ) Limited | 3 |
2 |
| Carrier Corporation | 3968 |
1 |
| Air Distribution Technologies IP, LLC | 261 |
1 |
| Airscape, Inc. | 9 |
1 |
| Belimo Holding AG | 275 |
1 |
| Brandguard Vents, DBA Brandguard Vents | 2 |
1 |
| Gruner AG | 17 |
1 |
| Halton Marine Oy | 3 |
1 |
| Polyseam Limited | 18 |
1 |
| Rescue Air Systems, Inc. | 62 |
1 |
| Safehouse Habitats (Scotland) Limited | 20 |
1 |
| Vulcan Technologies, Inc. | 5 |
1 |
| E&f Tech Co., Ltd | 5 |
1 |
| Environmental Information Services, Inc. | 1 |
1 |
| Other owners | 4 |