- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general
- F24H 1/00 - Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
Patent holdings for IPC class F24H 1/00
Total number of patents in this class: 915
10-year publication summary
79
|
95
|
81
|
72
|
59
|
80
|
70
|
59
|
52
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
94 |
Daikin Industries, Ltd. | 9495 |
53 |
Rheem Manufacturing Company | 861 |
41 |
Panasonic Corporation | 20786 |
36 |
Valeo Systemes Thermiques | 2471 |
34 |
Sanden Corporation | 859 |
23 |
Kyungdong Navien Co., Ltd. | 566 |
14 |
Noritz Corporation | 255 |
14 |
Sharp Kabushiki Kaisha | 18957 |
13 |
Kyocera Corporation | 12735 |
12 |
Eberspacher catem GmbH & Co. KG | 92 |
12 |
Rinnai Corporation | 204 |
12 |
A. o. Smith Corporation | 204 |
11 |
Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 162 |
11 |
Hitachi, Ltd. | 16452 |
9 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
Truma Gerätetechnik GmbH & Co. KG | 283 |
9 |
Hitachi Appliances, Inc. | 125 |
8 |
Toshiba Carrier Corporation | 567 |
8 |
Denso Corporation | 23338 |
7 |
Other owners | 485 |