- 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: 2206
10-year publication summary
|
184
|
207
|
187
|
192
|
152
|
123
|
157
|
112
|
94
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47655 |
209 |
| Daikin Industries, Ltd. | 10401 |
114 |
| LG Electronics Inc. | 75112 |
94 |
| Denso Corporation | 25261 |
93 |
| Carrier Corporation | 3965 |
80 |
| Haier Smart Home Co., Ltd. | 5666 |
44 |
| Trane International Inc. | 1217 |
43 |
| Tyco Fire & Security GmbH | 3584 |
40 |
| Valeo Systemes Thermiques | 2812 |
38 |
| BSH Bosch und Siemens Hausgerate GmbH | 2551 |
33 |
| The Chemours Company Fc, LLC | 1309 |
29 |
| Samsung Electronics Co., Ltd. | 154406 |
28 |
| MAHLE International GmbH | 2884 |
28 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 967 |
27 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1916 |
26 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
24 |
| Whirlpool Corporation | 4574 |
21 |
| BSH Hausgeräte GmbH | 5596 |
21 |
| Evapco, Inc. | 307 |
19 |
| Hanon Systems | 2071 |
18 |
| Other owners | 1177 |