- 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: 1133
10-year publication summary
|
82
|
102
|
78
|
85
|
97
|
81
|
88
|
52
|
70
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10071 |
101 |
| Mitsubishi Electric Corporation | 46449 |
90 |
| The Chemours Company Fc, LLC | 1255 |
60 |
| Trane International Inc. | 1192 |
46 |
| Carrier Corporation | 4296 |
38 |
| Robert Bosch GmbH | 42824 |
36 |
| Honeywell International Inc. | 13560 |
31 |
| Lennox Industries Inc. | 1130 |
29 |
| Bosch Automotive Service Solutions Inc. | 232 |
26 |
| LG Electronics Inc. | 73578 |
24 |
| Alltemp Products Company Limited | 45 |
21 |
| Arkema France | 4168 |
12 |
| DÜRR SOMAC GmbH | 52 |
12 |
| Energizer Auto, Inc. | 250 |
12 |
| Daikin Europe N.v. | 205 |
11 |
| Bosch Automotive Service Solutions LLC | 105 |
11 |
| Tyco Fire & Security GmbH | 3409 |
10 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
9 |
| SPX Corporation | 145 |
9 |
| Copeland LP | 700 |
9 |
| Other owners | 536 |