- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 31/00 - Compressor arrangements
Patent holdings for IPC class F25B 31/00
Total number of patents in this class: 1419
10-year publication summary
|
152
|
130
|
123
|
134
|
102
|
95
|
97
|
98
|
79
|
58
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3951 |
101 |
| Daikin Industries, Ltd. | 10504 |
84 |
| Trane International Inc. | 1229 |
75 |
| Mitsubishi Electric Corporation | 48048 |
73 |
| LG Electronics Inc. | 75818 |
59 |
| Tyco Fire & Security GmbH | 3652 |
43 |
| Heatcraft Refrigeration Products LLC | 282 |
42 |
| Copeland LP | 705 |
36 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
27 |
| Danfoss A/S | 1436 |
27 |
| Haier Smart Home Co., Ltd. | 5716 |
23 |
| Johnson Controls Technology Company | 1383 |
22 |
| Samsung Electronics Co., Ltd. | 157946 |
21 |
| Lennox Industries Inc. | 1107 |
19 |
| Midea Group Co., Ltd. | 5034 |
16 |
| Agc, Inc. | 5537 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
15 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 976 |
14 |
| Emerson Climate Technologies, Inc. | 293 |
13 |
| Hill Phoenix, Inc. | 306 |
13 |
| Other owners | 680 |