- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 5/00 - Hot-air central heating systemsExhaust-gas central heating systems
Patent holdings for IPC class F24D 5/00
Total number of patents in this class: 74
10-year publication summary
|
6
|
8
|
4
|
7
|
10
|
7
|
5
|
5
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lennox Industries Inc. | 1105 |
4 |
| Johnson Controls Light Commercial IP GmbH | 372 |
4 |
| Daikin Industries, Ltd. | 10499 |
3 |
| Fire Chief Industries LLC | 6 |
3 |
| Denso Corporation | 25534 |
2 |
| Carrier Corporation | 3955 |
2 |
| Caebit S.r.l. | 2 |
2 |
| Passive Home Co.,Ltd. | 2 |
2 |
| ZinniaTek Limited | 51 |
2 |
| Trigo Energies Inc. | 8 |
2 |
| Kleen Hy-dro-gen Inc. | 9 |
2 |
| Copeland Comfort Control LP | 277 |
2 |
| Air Distribution Technologies IP, LLC | 253 |
1 |
| Biochambers Incorporated | 5 |
1 |
| Brigham Young University | 599 |
1 |
| Captive-Aire Systems, Inc. | 90 |
1 |
| Conleymax Inc. | 32 |
1 |
| Duke Energy Corporation | 92 |
1 |
| Geo Power System Co., Ltd. | 2 |
1 |
| Heatco, Inc. | 7 |
1 |
| Other owners | 36 |