- 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: 1345
10-year publication summary
|
102
|
150
|
125
|
121
|
131
|
98
|
93
|
94
|
97
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4296 |
103 |
| Daikin Industries, Ltd. | 10071 |
83 |
| Mitsubishi Electric Corporation | 46449 |
73 |
| Trane International Inc. | 1192 |
72 |
| LG Electronics Inc. | 73578 |
55 |
| Heatcraft Refrigeration Products LLC | 262 |
40 |
| Tyco Fire & Security GmbH | 3409 |
35 |
| Copeland LP | 700 |
35 |
| GREE Electric Appliances, Inc. of Zhuhai | 3251 |
26 |
| Johnson Controls Technology Company | 1418 |
23 |
| Haier Smart Home Co., Ltd. | 5488 |
23 |
| Danfoss A/S | 1353 |
21 |
| Lennox Industries Inc. | 1130 |
19 |
| Samsung Electronics Co., Ltd. | 147622 |
17 |
| Agc, Inc. | 4922 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
14 |
| Midea Group Co., Ltd. | 4603 |
14 |
| Honeywell International Inc. | 13560 |
13 |
| Emerson Climate Technologies, Inc. | 302 |
13 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 893 |
13 |
| Other owners | 637 |