- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 41/06 - Flow restrictors, e.g. capillary tubes; Disposition thereof
Patent holdings for IPC class F25B 41/06
Total number of patents in this class: 1003
10-year publication summary
|
121
|
130
|
144
|
135
|
129
|
39
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24190 |
73 |
| Mitsubishi Electric Corporation | 45899 |
52 |
| Danfoss A/S | 1352 |
45 |
| Fujikoki Corporation | 375 |
39 |
| Daikin Industries, Ltd. | 9977 |
32 |
| GREE Electric Appliances, Inc. of Zhuhai | 3228 |
26 |
| LG Electronics Inc. | 72675 |
25 |
| Carrier Corporation | 4353 |
24 |
| Saginomiya Seisakusho, Inc. | 214 |
20 |
| Zhejiang Sanhua Co., Ltd. | 40 |
19 |
| Hanon Systems | 1912 |
18 |
| Midea Group Co., Ltd. | 4500 |
18 |
| Samsung Electronics Co., Ltd. | 144675 |
17 |
| BSH Bosch und Siemens Hausgerate GmbH | 2923 |
16 |
| THK Co., Ltd. | 1203 |
16 |
| Trane International Inc. | 1177 |
16 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 206 |
15 |
| Otto Egelhof GmbH & Co. KG | 46 |
14 |
| BSH Hausgeräte GmbH | 5517 |
13 |
| Kabushiki Kaisha Saginomiya Seisakusho | 80 |
11 |
| Other owners | 494 |