- 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: 1073
10-year publication summary
|
99
|
86
|
107
|
81
|
92
|
108
|
85
|
89
|
52
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9495 |
93 |
| Mitsubishi Electric Corporation | 43934 |
77 |
| The Chemours Company Fc, LLC | 1107 |
53 |
| Carrier Corporation | 4759 |
43 |
| Trane International Inc. | 1123 |
40 |
| Robert Bosch GmbH | 40953 |
35 |
| Honeywell International Inc. | 13799 |
29 |
| Lennox Industries Inc. | 1088 |
29 |
| Bosch Automotive Service Solutions Inc. | 250 |
26 |
| LG Electronics Inc. | 69257 |
24 |
| Alltemp Products Company Limited | 60 |
22 |
| SNAP-ON Incorporated | 1385 |
15 |
| Arkema France | 3790 |
13 |
| SPX Corporation | 193 |
13 |
| Energizer Auto, Inc. | 219 |
13 |
| DÜRR SOMAC GmbH | 51 |
12 |
| Bosch Automotive Service Solutions LLC | 94 |
11 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
10 |
| Daikin Europe N.v. | 171 |
8 |
| Booz Allen Hamilton Inc. | 229 |
8 |
| Other owners | 499 |