- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 13/00 - Compression machines, plants or systems, with reversible cycle
Patent holdings for IPC class F25B 13/00
Total number of patents in this class: 3162
10-year publication summary
|
280
|
270
|
258
|
274
|
243
|
239
|
190
|
195
|
131
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47483 |
726 |
| Daikin Industries, Ltd. | 10261 |
416 |
| LG Electronics Inc. | 74757 |
175 |
| Carrier Corporation | 3976 |
90 |
| Samsung Electronics Co., Ltd. | 152716 |
70 |
| Trane International Inc. | 1208 |
54 |
| GREE Electric Appliances, Inc. of Zhuhai | 3271 |
52 |
| Lennox Industries Inc. | 1104 |
51 |
| Copeland LP | 694 |
51 |
| Midea Group Co., Ltd. | 4797 |
49 |
| Daikin Europe N.v. | 215 |
45 |
| Fujitsu General Limited | 636 |
38 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 519 |
37 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 722 |
36 |
| Denso Corporation | 25099 |
33 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1996 |
33 |
| Rheem Manufacturing Company | 989 |
30 |
| Toshiba Carrier Corporation | 484 |
28 |
| Johnson Controls Light Commercial IP GmbH | 370 |
25 |
| Tyco Fire & Security GmbH | 3524 |
24 |
| Other owners | 1099 |