- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat 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: 1043
10-year publication summary
|
70
|
98
|
86
|
107
|
81
|
92
|
106
|
83
|
82
|
12
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 8785 |
89 |
| Mitsubishi Electric Corporation | 41350 |
75 |
| The Chemours Company Fc, LLC | 1096 |
51 |
| Carrier Corporation | 4766 |
49 |
| Trane International Inc. | 1072 |
39 |
| Robert Bosch GmbH | 40155 |
36 |
| Lennox Industries Inc. | 1031 |
29 |
| Bosch Automotive Service Solutions Inc. | 265 |
27 |
| Honeywell International Inc. | 14233 |
26 |
| LG Electronics Inc. | 67036 |
24 |
| Alltemp Products Company Limited | 68 |
21 |
| SPX Corporation | 257 |
16 |
| SNAP-ON Incorporated | 1348 |
15 |
| Arkema France | 3635 |
14 |
| Energizer Auto, Inc. | 210 |
14 |
| DÜRR SOMAC GmbH | 48 |
12 |
| Bosch Automotive Service Solutions LLC | 95 |
11 |
| Emerson Climate Technologies, Inc. | 897 |
10 |
| Hudson Technologies, Inc. | 44 |
8 |
| MAHLE International GmbH | 2721 |
8 |
| Other owners | 469 |