- 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: 970
10-year publication summary
|
130
|
144
|
135
|
129
|
39
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25909 |
73 |
| Mitsubishi Electric Corporation | 48508 |
52 |
| Danfoss A/S | 1448 |
45 |
| Fujikoki Corporation | 421 |
38 |
| Daikin Industries, Ltd. | 10546 |
26 |
| GREE Electric Appliances, Inc. of Zhuhai | 3329 |
26 |
| LG Electronics Inc. | 76328 |
25 |
| Carrier Corporation | 3958 |
22 |
| Saginomiya Seisakusho, Inc. | 230 |
20 |
| Zhejiang Sanhua Co., Ltd. | 40 |
19 |
| Midea Group Co., Ltd. | 5102 |
18 |
| Hanon Systems | 2147 |
17 |
| Samsung Electronics Co., Ltd. | 159755 |
16 |
| THK Co., Ltd. | 1188 |
16 |
| Trane International Inc. | 1245 |
16 |
| BSH Bosch und Siemens Hausgerate GmbH | 2380 |
15 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 233 |
15 |
| BSH Hausgeräte GmbH | 5677 |
13 |
| Otto Egelhof GmbH & Co. KG | 47 |
12 |
| Kabushiki Kaisha Saginomiya Seisakusho | 78 |
11 |
| Other owners | 475 |