- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 140/00 - Control inputs relating to system states
Patent holdings for IPC class F24F 140/00
Total number of patents in this class: 154
10-year publication summary
0
|
2
|
0
|
10
|
28
|
25
|
29
|
16
|
20
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Daikin Industries, Ltd. | 9495 |
27 |
Mitsubishi Electric Corporation | 43934 |
17 |
Tyco Fire & Security GmbH | 2172 |
11 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
Samsung Electronics Co., Ltd. | 131630 |
5 |
Toshiba Carrier Corporation | 567 |
5 |
Haier Smart Home Co., Ltd. | 4882 |
5 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
5 |
LG Electronics Inc. | 69257 |
4 |
Fujitsu General Limited | 541 |
4 |
Lennox Industries Inc. | 1088 |
4 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
4 |
Trane International Inc. | 1123 |
4 |
Johnson Controls Technology Company | 1522 |
3 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
3 |
Toshiba Corporation | 12017 |
2 |
Belimo Holding AG | 235 |
2 |
Braeburn Systems LLC | 72 |
2 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
2 |
GridPoint, Inc. | 78 |
2 |
Other owners | 36 |