- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 140/50 - Load
Patent holdings for IPC class F24F 140/50
Total number of patents in this class: 314
10-year publication summary
8
|
18
|
25
|
38
|
64
|
55
|
50
|
32
|
17
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tyco Fire & Security GmbH | 2172 |
28 |
Mitsubishi Electric Corporation | 43934 |
25 |
Lennox Industries Inc. | 1088 |
25 |
Daikin Industries, Ltd. | 9495 |
24 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
12 |
Copeland LP | 656 |
10 |
Carrier Corporation | 4759 |
8 |
Johnson Controls Technology Company | 1522 |
8 |
Samsung Electronics Co., Ltd. | 131630 |
7 |
Honeywell International Inc. | 13799 |
7 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
7 |
LG Electronics Inc. | 69257 |
6 |
Google LLC | 38759 |
6 |
Trane International Inc. | 1123 |
6 |
Clean Power Research, L.L.C. | 100 |
5 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
5 |
Johnson Solid State, LLC | 10 |
4 |
International Business Machines Corporation | 60644 |
3 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
3 |
Generac Power Systems, Inc. | 379 |
3 |
Other owners | 112 |