- 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: 980
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 | 25165 |
73 |
| Mitsubishi Electric Corporation | 47556 |
52 |
| Danfoss A/S | 1395 |
45 |
| Fujikoki Corporation | 405 |
38 |
| Daikin Industries, Ltd. | 10375 |
28 |
| GREE Electric Appliances, Inc. of Zhuhai | 3276 |
26 |
| LG Electronics Inc. | 74953 |
25 |
| Carrier Corporation | 3968 |
24 |
| Saginomiya Seisakusho, Inc. | 226 |
20 |
| Zhejiang Sanhua Co., Ltd. | 40 |
19 |
| Midea Group Co., Ltd. | 4833 |
18 |
| Samsung Electronics Co., Ltd. | 153573 |
17 |
| Hanon Systems | 2067 |
17 |
| THK Co., Ltd. | 1189 |
16 |
| Trane International Inc. | 1214 |
16 |
| BSH Bosch und Siemens Hausgerate GmbH | 2570 |
15 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 217 |
15 |
| BSH Hausgeräte GmbH | 5596 |
13 |
| Otto Egelhof GmbH & Co. KG | 47 |
13 |
| Kabushiki Kaisha Saginomiya Seisakusho | 78 |
11 |
| Other owners | 479 |