- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 45/00 - Arrangements for charging or discharging refrigerant
Patent holdings for IPC class F25B 45/00
Total number of patents in this class: 1166
10-year publication summary
|
102
|
78
|
85
|
97
|
81
|
88
|
52
|
71
|
64
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10261 |
110 |
| Mitsubishi Electric Corporation | 47483 |
89 |
| The Chemours Company Fc, LLC | 1302 |
59 |
| Trane International Inc. | 1208 |
46 |
| Carrier Corporation | 3976 |
39 |
| Robert Bosch GmbH | 43449 |
36 |
| Lennox Industries Inc. | 1104 |
29 |
| Honeywell International Inc. | 13604 |
27 |
| Bosch Automotive Service Solutions Inc. | 230 |
26 |
| LG Electronics Inc. | 74757 |
25 |
| Alltemp Products Company Limited | 41 |
20 |
| Daikin Europe N.v. | 215 |
14 |
| Arkema France | 4185 |
12 |
| Tyco Fire & Security GmbH | 3524 |
12 |
| DÜRR SOMAC GmbH | 53 |
12 |
| Energizer Auto, Inc. | 261 |
12 |
| Bosch Automotive Service Solutions LLC | 106 |
11 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
9 |
| Haier Smart Home Co., Ltd. | 5630 |
9 |
| Copeland LP | 694 |
9 |
| Other owners | 560 |