- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 49/00 - Arrangement or mounting of control or safety devices
Patent holdings for IPC class F25B 49/00
Total number of patents in this class: 1444
10-year publication summary
|
138
|
100
|
90
|
100
|
87
|
81
|
76
|
73
|
63
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4759 |
162 |
| Mitsubishi Electric Corporation | 43934 |
94 |
| Daikin Industries, Ltd. | 9495 |
76 |
| LG Electronics Inc. | 69257 |
59 |
| Copeland LP | 656 |
57 |
| Lennox Industries Inc. | 1088 |
45 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
44 |
| Trane International Inc. | 1123 |
27 |
| Emerson Climate Technologies, Inc. | 308 |
24 |
| Thermo King LLC | 421 |
21 |
| Danfoss A/S | 1259 |
19 |
| Haier US Appliance Solutions, Inc. | 3178 |
17 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| Denso Corporation | 23338 |
12 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
12 |
| Haier Smart Home Co., Ltd. | 4882 |
11 |
| Honeywell International Inc. | 13799 |
9 |
| Robert Bosch GmbH | 40953 |
9 |
| Whirlpool Corporation | 4238 |
9 |
| Daikin Europe N.v. | 171 |
9 |
| Other owners | 714 |