- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28D - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contactheat storage plants or apparatus in general
- F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
Patent holdings for IPC class F28D 1/053
Total number of patents in this class: 2104
10-year publication summary
197
|
168
|
234
|
212
|
200
|
170
|
158
|
127
|
136
|
78
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 46127 |
236 |
Denso Corporation | 24316 |
174 |
Valeo Systemes Thermiques | 2730 |
147 |
Daikin Industries, Ltd. | 10004 |
139 |
Hanon Systems | 1945 |
107 |
MAHLE International GmbH | 2774 |
79 |
Carrier Corporation | 4344 |
42 |
Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 136 |
33 |
Samsung Electronics Co., Ltd. | 146346 |
29 |
LG Electronics Inc. | 73111 |
29 |
Hamilton Sundstrand Corporation | 4881 |
28 |
Behr GmbH & Co. KG | 312 |
27 |
Valeo Autosystemy Sp. z o.o. | 133 |
24 |
Zhejiang DunAn Artificial Environment Co., Ltd | 555 |
24 |
Sanden Corporation | 966 |
21 |
DENSO International America, Inc. | 616 |
20 |
T.RAD Co., Ltd. | 99 |
19 |
Trane International Inc. | 1182 |
18 |
Danfoss A/S | 1355 |
18 |
Modine Manufacturing Company | 308 |
16 |
Other owners | 874 |