- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 1/10 - Compression machines, plants or systems with non-reversible cycle with multi-stage compression
Patent holdings for IPC class F25B 1/10
Total number of patents in this class: 1108
10-year publication summary
|
68
|
109
|
92
|
77
|
53
|
66
|
67
|
56
|
59
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10174 |
133 |
| Carrier Corporation | 4007 |
128 |
| Mitsubishi Electric Corporation | 46973 |
65 |
| Heatcraft Refrigeration Products LLC | 262 |
45 |
| LG Electronics Inc. | 73825 |
40 |
| Danfoss A/S | 1362 |
38 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 920 |
33 |
| Denso Corporation | 24797 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
30 |
| Copeland LP | 691 |
28 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4000 |
23 |
| Hill Phoenix, Inc. | 281 |
20 |
| GREE Electric Appliances, Inc. of Zhuhai | 3257 |
18 |
| Tyco Fire & Security GmbH | 3465 |
15 |
| Mayekawa Mfg. Co., Ltd. | 334 |
14 |
| Trane International Inc. | 1201 |
13 |
| Panasonic Corporation | 19952 |
11 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1912 |
10 |
| Vertiv S.r.l. | 106 |
9 |
| Rheem Manufacturing Company | 996 |
8 |
| Other owners | 395 |