- 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 15/04 - Other domestic- or space-heating systems using heat pumps
Patent holdings for IPC class F24D 15/04
Total number of patents in this class: 124
10-year publication summary
15
|
17
|
14
|
12
|
7
|
6
|
7
|
11
|
12
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rheem Manufacturing Company | 861 |
9 |
Mitsubishi Electric Corporation | 43934 |
7 |
sens Geoenergy Storage AB | 8 |
5 |
Pentair Water Pool and Spa, Inc. | 457 |
4 |
Daikin Industries, Ltd. | 9495 |
3 |
Haier US Appliance Solutions, Inc. | 3178 |
3 |
Trane International Inc. | 1123 |
3 |
IMBY Energy, Inc. | 6 |
3 |
LG Electronics Inc. | 69257 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Carrier Corporation | 4759 |
2 |
Johnson Controls Technology Company | 1522 |
2 |
Cendori Co., Ltd. | 15 |
2 |
Daikin Applied Americas Inc. | 83 |
2 |
Electromotion Energy Corporation | 3 |
2 |
Intellihot Green Technologies, Inc. | 4 |
2 |
Kyungdong Navien Co., Ltd. | 566 |
2 |
Lennox Industries Inc. | 1088 |
2 |
Vertiv S.r.l. | 107 |
2 |
Haier Smart Home Co., Ltd. | 4882 |
2 |
Other owners | 63 |