- 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: 5845
10-year publication summary
|
385
|
522
|
531
|
502
|
522
|
539
|
445
|
416
|
434
|
275
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46197 |
855 |
| Daikin Industries, Ltd. | 10027 |
505 |
| Carrier Corporation | 4296 |
285 |
| LG Electronics Inc. | 73344 |
214 |
| Lennox Industries Inc. | 1129 |
175 |
| Trane International Inc. | 1186 |
134 |
| Samsung Electronics Co., Ltd. | 146811 |
132 |
| Copeland LP | 700 |
119 |
| Haier Smart Home Co., Ltd. | 5472 |
104 |
| Danfoss A/S | 1353 |
102 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1865 |
92 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2372 |
83 |
| Johnson Controls Tyco IP Holdings LLP | 638 |
81 |
| Heatcraft Refrigeration Products LLC | 258 |
79 |
| GREE Electric Appliances, Inc. of Zhuhai | 3246 |
73 |
| Hill Phoenix, Inc. | 270 |
68 |
| Denso Corporation | 24355 |
67 |
| Midea Group Co., Ltd. | 4558 |
67 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 889 |
60 |
| Tyco Fire & Security GmbH | 3211 |
59 |
| Other owners | 2491 |