- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24D - Domestic- or space-heating systems, e.g. central heating systems; domestic hot-water supply systems; elements or components therefor
- F24D 5/00 - Hot-air central heating systems; Exhaust-gas central heating systems
Patent holdings for IPC class F24D 5/00
Total number of patents in this class: 68
10-year publication summary
|
7
|
7
|
5
|
8
|
4
|
7
|
10
|
7
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lennox Industries Inc. | 1088 |
4 |
| Daikin Industries, Ltd. | 9495 |
3 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
3 |
| Denso Corporation | 23338 |
2 |
| Carrier Corporation | 4759 |
2 |
| Caebit S.r.l. | 2 |
2 |
| Passive Home Co.,Ltd. | 2 |
2 |
| ZinniaTek Limited | 57 |
2 |
| Fire Chief Industries LLC | 6 |
2 |
| Kleen Hy-dro-gen Inc. | 5 |
2 |
| Air Distribution Technologies IP, LLC | 160 |
1 |
| Biochambers Incorporated | 5 |
1 |
| Brigham Young University | 580 |
1 |
| Captive-Aire Systems, Inc. | 88 |
1 |
| Climate Energy, LLC | 3 |
1 |
| Cool Energy, Inc. | 9 |
1 |
| Geo Power System Co., Ltd. | 3 |
1 |
| Heatco, Inc. | 7 |
1 |
| Husky Injection Molding Systems Ltd. | 1060 |
1 |
| Innovative North | 2 |
1 |
| Other owners | 34 |