- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat 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: 1051
10-year publication summary
115
|
121
|
130
|
144
|
135
|
129
|
41
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
76 |
Mitsubishi Electric Corporation | 43934 |
53 |
Danfoss A/S | 1259 |
46 |
Fujikoki Corporation | 330 |
41 |
Daikin Industries, Ltd. | 9495 |
36 |
Carrier Corporation | 4759 |
31 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
27 |
LG Electronics Inc. | 69257 |
26 |
Saginomiya Seisakusho, Inc. | 201 |
20 |
Midea Group Co., Ltd. | 4025 |
19 |
Zhejiang Sanhua Co., Ltd. | 40 |
19 |
Hanon Systems | 1632 |
18 |
THK Co., Ltd. | 1206 |
18 |
Samsung Electronics Co., Ltd. | 131630 |
17 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
16 |
Otto Egelhof GmbH & Co. KG | 47 |
16 |
Trane International Inc. | 1123 |
16 |
Zhejiang Sanhua Intelligent Controls Co., Ltd. | 185 |
15 |
BSH Hausgeräte GmbH | 5384 |
13 |
Kabushiki Kaisha Saginomiya Seisakusho | 83 |
13 |
Other owners | 515 |