- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 39/02 - Evaporators
Patent holdings for IPC class F25B 39/02
Total number of patents in this class: 2230
10-year publication summary
|
184
|
207
|
187
|
192
|
152
|
123
|
158
|
113
|
95
|
69
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48048 |
212 |
| Daikin Industries, Ltd. | 10504 |
113 |
| LG Electronics Inc. | 75818 |
95 |
| Denso Corporation | 25579 |
93 |
| Carrier Corporation | 3951 |
81 |
| Haier Smart Home Co., Ltd. | 5716 |
45 |
| Trane International Inc. | 1229 |
44 |
| Tyco Fire & Security GmbH | 3652 |
43 |
| Valeo Systemes Thermiques | 2825 |
38 |
| BSH Bosch und Siemens Hausgerate GmbH | 2474 |
33 |
| The Chemours Company Fc, LLC | 1346 |
30 |
| Samsung Electronics Co., Ltd. | 157946 |
28 |
| MAHLE International GmbH | 2917 |
28 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 976 |
27 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1922 |
26 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2429 |
24 |
| Whirlpool Corporation | 4643 |
21 |
| BSH Hausgeräte GmbH | 5634 |
21 |
| Evapco, Inc. | 311 |
19 |
| Lennox Industries Inc. | 1107 |
19 |
| Other owners | 1190 |