- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
Patent holdings for IPC class F25B 49/02
Total number of patents in this class: 5964
10-year publication summary
|
385
|
522
|
531
|
502
|
522
|
539
|
448
|
419
|
438
|
388
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
863 |
| Daikin Industries, Ltd. | 10166 |
511 |
| Carrier Corporation | 4009 |
290 |
| LG Electronics Inc. | 73772 |
216 |
| Lennox Industries Inc. | 1123 |
176 |
| Samsung Electronics Co., Ltd. | 149087 |
140 |
| Trane International Inc. | 1201 |
137 |
| Copeland LP | 693 |
119 |
| Tyco Fire & Security GmbH | 3461 |
116 |
| Haier Smart Home Co., Ltd. | 5542 |
106 |
| Danfoss A/S | 1362 |
103 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1883 |
93 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2390 |
84 |
| Heatcraft Refrigeration Products LLC | 262 |
81 |
| GREE Electric Appliances, Inc. of Zhuhai | 3254 |
73 |
| Hill Phoenix, Inc. | 279 |
73 |
| Denso Corporation | 24783 |
67 |
| Midea Group Co., Ltd. | 4678 |
67 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
66 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 918 |
63 |
| Other owners | 2520 |