- 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 1/00 - 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
Patent holdings for IPC class F28D 1/00
Total number of patents in this class: 236
10-year publication summary
|
10
|
20
|
22
|
15
|
17
|
13
|
22
|
10
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanon Systems | 1946 |
10 |
| Valeo Systemes Thermiques | 2732 |
9 |
| Modine Manufacturing Company | 308 |
8 |
| MAHLE International GmbH | 2777 |
6 |
| Denso Corporation | 24334 |
5 |
| DENSO International America, Inc. | 616 |
4 |
| Hamilton Sundstrand Corporation | 4888 |
4 |
| Carrier Corporation | 4297 |
4 |
| Global Heat Transfer ULC | 8 |
4 |
| Schlumberger Technology Corporation | 10745 |
3 |
| Schlumberger Canada Limited | 7298 |
3 |
| Schlumberger Technology B.v. | 5163 |
3 |
| The Boeing Company | 20057 |
3 |
| Pratt & Whitney Canada Corp. | 4765 |
3 |
| Casale SA | 611 |
3 |
| OVH | 304 |
3 |
| Services Petroliers Schlumberger | 5788 |
3 |
| Valeo, Inc. | 17 |
3 |
| Genvia | 21 |
3 |
| Samsung Electronics Co., Ltd. | 146534 |
2 |
| Other owners | 150 |