- 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 9/16 - Arrangements for water drainage
Patent holdings for IPC class F24H 9/16
Total number of patents in this class: 98
10-year publication summary
6
|
9
|
8
|
11
|
9
|
18
|
10
|
4
|
8
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyungdong Navien Co., Ltd. | 566 |
12 |
Daikin Industries, Ltd. | 9495 |
6 |
Rheem Manufacturing Company | 861 |
6 |
Mitsubishi Electric Corporation | 43934 |
4 |
Noritz Corporation | 255 |
4 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
4 |
Panasonic Corporation | 20786 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Hamilton Sundstrand Corporation | 4525 |
2 |
BDR Thermea Group B.V. | 83 |
2 |
Intellihot, Inc. | 114 |
2 |
Invensys Controls UK Limited | 6 |
2 |
Rinnai Corporation | 204 |
2 |
Trane International Inc. | 1123 |
2 |
DAe Hwa Electric Machinary Co,ltd | 2 |
2 |
Hisense Homeappliances Group Co., Ltd. | 11 |
2 |
Tian Jin DAe Hwa E/m Co., Ltd | 2 |
2 |
Zhejiang Guangtao Healthy Kitchen Utensils Co., Ltd. | 6 |
2 |
Hisense (Guangdong) Air Conditioning Co., Ltd. | 43 |
2 |
Langfang Jinhua Boiler Co., Ltd. | 3 |
2 |
Other owners | 34 |