- 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: 289
10-year publication summary
|
19
|
32
|
30
|
21
|
21
|
16
|
18
|
20
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10499 |
11 |
| Louisiana Eco Green, L.L.C. | 13 |
10 |
| Valeo Systemes Thermiques | 2825 |
6 |
| Denso Corporation | 25534 |
5 |
| Dana Canada Corporation | 268 |
5 |
| Rheem Manufacturing Company | 1019 |
5 |
| Pratt & Whitney Canada Corp. | 5479 |
4 |
| Mitsubishi Electric Corporation | 48018 |
4 |
| NGK Insulators, Ltd. | 5236 |
4 |
| Amerifab, Inc. | 52 |
4 |
| Sanden Holdings Corporation | 208 |
4 |
| Global Life Sciences Solutions USA LLC | 530 |
4 |
| Cornelius Deutschland | 3 |
3 |
| Hieta Technologies Limited | 27 |
3 |
| IHI Corporation | 3535 |
3 |
| Société des Produits Nestlé S.A. | 10108 |
2 |
| General Electric Company | 13899 |
2 |
| Daikin Europe N.v. | 218 |
2 |
| Mitsui Chemicals, Inc. | 3246 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5257 |
2 |
| Other owners | 204 |