- 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: 5644
10-year publication summary
|
391
|
545
|
545
|
522
|
538
|
566
|
460
|
432
|
434
|
91
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45167 |
840 |
| Daikin Industries, Ltd. | 9881 |
484 |
| Carrier Corporation | 4429 |
284 |
| LG Electronics Inc. | 71584 |
205 |
| Lennox Industries Inc. | 1105 |
173 |
| Trane International Inc. | 1156 |
125 |
| Samsung Electronics Co., Ltd. | 140839 |
120 |
| Copeland LP | 677 |
114 |
| Haier Smart Home Co., Ltd. | 5355 |
104 |
| Danfoss A/S | 1344 |
100 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1841 |
92 |
| Johnson Controls Tyco IP Holdings LLP | 708 |
87 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2346 |
83 |
| Heatcraft Refrigeration Products LLC | 254 |
76 |
| GREE Electric Appliances, Inc. of Zhuhai | 3179 |
71 |
| Midea Group Co., Ltd. | 4366 |
67 |
| Denso Corporation | 23930 |
64 |
| Hill Phoenix, Inc. | 260 |
64 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 854 |
57 |
| Panasonic Intellectual Property Management Co., Ltd. | 30164 |
52 |
| Other owners | 2382 |