- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 1/04 - Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
Patent holdings for IPC class F25B 1/04
Total number of patents in this class: 340
10-year publication summary
|
23
|
32
|
59
|
45
|
34
|
29
|
12
|
10
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46127 |
56 |
| Daikin Industries, Ltd. | 10004 |
34 |
| LG Electronics Inc. | 73111 |
33 |
| Toshiba Carrier Corporation | 499 |
14 |
| Trane International Inc. | 1182 |
14 |
| Samsung Electronics Co., Ltd. | 146346 |
12 |
| Carrier Corporation | 4344 |
12 |
| Panasonic Corporation | 20099 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
10 |
| Johnson Controls Tyco IP Holdings LLP | 638 |
8 |
| Copeland LP | 700 |
8 |
| Emerson Climate Technologies, Inc. | 302 |
7 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 513 |
7 |
| Denso Corporation | 24316 |
5 |
| Air Squared, Inc. | 26 |
5 |
| The Chemours Company Fc, LLC | 1235 |
5 |
| Danfoss A/S | 1355 |
5 |
| Johnson Controls Technology Company | 1425 |
4 |
| Sanden Corporation | 966 |
4 |
| Sanden Holdings Corporation | 208 |
4 |
| Other owners | 82 |