- 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 1/06 - 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 forming part of, or being attached to, the tank containing the body of fluid
Patent holdings for IPC class F28D 1/06
Total number of patents in this class: 281
10-year publication summary
26
|
19
|
29
|
29
|
20
|
21
|
13
|
15
|
19
|
9
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Daikin Industries, Ltd. | 10047 |
10 |
Louisiana Eco Green, L.L.C. | 13 |
10 |
Valeo Systemes Thermiques | 2737 |
6 |
Denso Corporation | 24387 |
5 |
Dana Canada Corporation | 273 |
5 |
Rheem Manufacturing Company | 986 |
5 |
Pratt & Whitney Canada Corp. | 4804 |
4 |
Mitsubishi Electric Corporation | 46295 |
4 |
Amerifab, Inc. | 51 |
4 |
Sanden Holdings Corporation | 208 |
4 |
Warren Environmental & Coating, LLC | 58 |
4 |
Global Life Sciences Solutions USA LLC | 502 |
4 |
NGK Insulators, Ltd. | 4982 |
3 |
Cornelius Deutschland | 3 |
3 |
Hieta Technologies Limited | 26 |
3 |
IHI Corporation | 3449 |
3 |
Statoil Petroleum AS | 524 |
3 |
Société des Produits Nestlé S.A. | 9301 |
2 |
General Electric Company | 13807 |
2 |
Daikin Europe N.v. | 206 |
2 |
Other owners | 195 |