- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/14 - Heat exchangers specially adapted for separate outdoor units
Patent holdings for IPC class F24F 1/14
Total number of patents in this class: 164
10-year publication summary
9
|
24
|
15
|
17
|
19
|
24
|
16
|
9
|
14
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
44 |
Daikin Industries, Ltd. | 9495 |
21 |
LG Electronics Inc. | 69257 |
12 |
Samsung Electronics Co., Ltd. | 131630 |
9 |
Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
4 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
4 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
4 |
Midea Group Co., Ltd. | 4025 |
3 |
Haier Smart Home Co., Ltd. | 4882 |
3 |
Denso Corporation | 23338 |
2 |
Arcelik A.S. | 3617 |
2 |
Evapco, Inc. | 244 |
2 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
2 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
2 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
2 |
Güntner GmbH & Co. KG | 54 |
2 |
Lennox Industries Inc. | 1088 |
2 |
Nortek Air Solutions Canada, Inc. | 114 |
2 |
Ontel Products Corporation | 441 |
2 |
Dehumidified Air Solutions Inc., AKA Solutions d'air Déshumidifié Inc. | 22 |
2 |
Other owners | 38 |