- 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: 1122
10-year publication summary
|
86
|
107
|
81
|
92
|
109
|
86
|
90
|
53
|
72
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9951 |
100 |
| Mitsubishi Electric Corporation | 45752 |
86 |
| The Chemours Company Fc, LLC | 1203 |
57 |
| Trane International Inc. | 1172 |
46 |
| Carrier Corporation | 4364 |
38 |
| Robert Bosch GmbH | 42411 |
36 |
| Honeywell International Inc. | 13557 |
32 |
| Lennox Industries Inc. | 1102 |
29 |
| Bosch Automotive Service Solutions Inc. | 231 |
26 |
| LG Electronics Inc. | 72357 |
24 |
| Alltemp Products Company Limited | 46 |
20 |
| Arkema France | 3988 |
12 |
| DÜRR SOMAC GmbH | 53 |
12 |
| Energizer Auto, Inc. | 230 |
12 |
| Daikin Europe N.v. | 205 |
11 |
| Bosch Automotive Service Solutions LLC | 105 |
11 |
| SPX Corporation | 156 |
11 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
9 |
| Copeland LP | 685 |
9 |
| Booz Allen Hamilton Inc. | 273 |
8 |
| Other owners | 533 |