- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/12 - Vibration or noise prevention therefor
Patent holdings for IPC class F24F 1/12
Total number of patents in this class: 125
10-year publication summary
3
|
4
|
11
|
11
|
17
|
15
|
17
|
12
|
14
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
35 |
Daikin Industries, Ltd. | 9495 |
24 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
5 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
4 |
Rheem Manufacturing Company | 861 |
4 |
Haier Smart Home Co., Ltd. | 4882 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
LG Electronics Inc. | 69257 |
3 |
Midea Group Co., Ltd. | 4025 |
3 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
3 |
Toshiba Carrier Corporation | 567 |
3 |
Daikin Europe N.v. | 171 |
2 |
Coway Co., Ltd. | 649 |
2 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
2 |
Hitachi Power Semiconductor Device, Ltd. | 195 |
2 |
Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 134 |
2 |
Trane International Inc. | 1123 |
2 |
Parker Corporation | 10 |
2 |
Hisense Air Conditioning Co., Ltd. | 24 |
2 |
Robert Bosch GmbH | 40953 |
1 |
Other owners | 17 |