- 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 12/02 - Other central heating systems having more than one heat source
Patent holdings for IPC class F24D 12/02
Total number of patents in this class: 158
10-year publication summary
16
|
23
|
19
|
16
|
8
|
3
|
13
|
10
|
8
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rheem Manufacturing Company | 861 |
6 |
Daikin Industries, Ltd. | 9495 |
5 |
Racool, L.L.C. | 6 |
5 |
A. o. Smith Corporation | 204 |
4 |
Giacomini S.p.A. | 72 |
4 |
Intellihot, Inc. | 114 |
4 |
Mitsubishi Electric Corporation | 43934 |
3 |
Ceres Intellectual Property Company Limited | 250 |
3 |
Osaka Gas Co., Ltd. | 312 |
3 |
Flexchanger Technologies Inc. | 13 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
LG Electronics Inc. | 69257 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Daikin Europe N.v. | 171 |
2 |
Auburn University | 506 |
2 |
British Gas Trading Limited | 38 |
2 |
Endless Solar Corporation Ltd | 6 |
2 |
Energetix Genlec Limited | 6 |
2 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
2 |
Other owners | 98 |