- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0067 - Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
Patent holdings for IPC class F24F 1/0067
Total number of patents in this class: 138
10-year publication summary
0
|
1
|
0
|
1
|
15
|
24
|
21
|
33
|
21
|
17
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Daikin Industries, Ltd. | 9495 |
28 |
Mitsubishi Electric Corporation | 43934 |
20 |
Samsung Electronics Co., Ltd. | 131630 |
13 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
9 |
Midea Group Co., Ltd. | 4025 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Goodman Global Group, Inc | 33 |
6 |
Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 143 |
5 |
Fujitsu General Limited | 541 |
4 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
3 |
Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 290 |
3 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
3 |
LG Electronics Inc. | 69257 |
2 |
Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 134 |
2 |
Rheem Manufacturing Company | 861 |
2 |
Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
2 |
Continewm Co.,Ltd. | 5 |
2 |
The Regents of the University of California | 18943 |
1 |
NEC Corporation | 32703 |
1 |
Carrier Corporation | 4759 |
1 |
Other owners | 18 |