- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 39/00 - EvaporatorsCondensers
Patent holdings for IPC class F25B 39/00
Total number of patents in this class: 1434
10-year publication summary
|
178
|
156
|
127
|
119
|
127
|
121
|
95
|
99
|
73
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48048 |
210 |
| Daikin Industries, Ltd. | 10504 |
157 |
| LG Electronics Inc. | 75818 |
54 |
| Denso Corporation | 25579 |
47 |
| Carrier Corporation | 3951 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
28 |
| Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 156 |
27 |
| Trane International Inc. | 1229 |
25 |
| Haier Smart Home Co., Ltd. | 5716 |
25 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 521 |
22 |
| Midea Group Co., Ltd. | 5034 |
19 |
| Tyco Fire & Security GmbH | 3652 |
19 |
| Danfoss Micro Channel Heat Exchanger (Jiaxing) Co. Ltd. | 89 |
18 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 709 |
17 |
| Energy Recovery, Inc. | 191 |
16 |
| Lennox Industries Inc. | 1107 |
15 |
| MAHLE International GmbH | 2917 |
15 |
| Danfoss A/S | 1436 |
15 |
| Samsung Electronics Co., Ltd. | 157946 |
14 |
| Rheem Manufacturing Company | 1020 |
13 |
| Other owners | 644 |