- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 31/00 - Compressor arrangements
Patent holdings for IPC class F25B 31/00
Total number of patents in this class: 1190
10-year publication summary
58
|
99
|
105
|
152
|
131
|
122
|
132
|
100
|
82
|
87
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carrier Corporation | 4818 |
101 |
Daikin Industries, Ltd. | 9267 |
70 |
Mitsubishi Electric Corporation | 43105 |
69 |
Trane International Inc. | 1103 |
63 |
LG Electronics Inc. | 68720 |
56 |
Heatcraft Refrigeration Products LLC | 234 |
32 |
Copeland LP | 636 |
28 |
Johnson Controls Tyco IP Holdings LLP | 2624 |
27 |
Johnson Controls Technology Company | 1535 |
23 |
GREE Electric Appliances, Inc. of Zhuhai | 2932 |
23 |
Lennox Industries Inc. | 1070 |
19 |
Haier Smart Home Co., Ltd. | 4423 |
18 |
Danfoss A/S | 1205 |
16 |
Agc, Inc. | 3852 |
16 |
Samsung Electronics Co., Ltd. | 127467 |
14 |
Panasonic Intellectual Property Management Co., Ltd. | 28140 |
14 |
Honeywell International Inc. | 13949 |
13 |
Emerson Climate Technologies, Inc. | 313 |
12 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 733 |
12 |
Bitzer Kuehlmaschinenbau GmbH | 137 |
11 |
Other owners | 553 |