- 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 5/10 - Hot-air central heating systems; Exhaust-gas central heating systems operating without discharge of hot air into the space or area to be heated with hot air led through heat-exchange ducts in the walls, floor, or ceiling
Patent holdings for IPC class F24D 5/10
Total number of patents in this class: 52
10-year publication summary
|
2
|
9
|
8
|
4
|
1
|
1
|
5
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujitsu General Limited | 541 |
5 |
| Springer Carrier Ltda | 23 |
4 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Kingspan Research and Developments Limited | 39 |
2 |
| ZinniaTek Limited | 57 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Delta Electronics, Inc. | 2401 |
1 |
| Advanced Energy Technology Inc. | 20 |
1 |
| Amrona AG | 83 |
1 |
| Aviat U.S., Inc. | 219 |
1 |
| Bautevent GmbH | 3 |
1 |
| Coil Master Corporation | 29 |
1 |
| Fiwihex B.V. | 7 |
1 |
| Industrial Ceramic Linings B.V. | 9 |
1 |
| Kristinsson-reitsema B.V. | 4 |
1 |
| Lennox Industries Inc. | 1088 |
1 |
| MacPherson Engineering Inc. | 8 |
1 |
| North Carolina State University | 1492 |
1 |
| Peet Shoe Dryer, Inc. | 9 |
1 |
| Other owners | 22 |