- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24D - Domestic- or space-heating systems, e.g. central heating systems; domestic hot-water supply systems; elements or components therefor
- F24D 1/04 - Steam central heating systems operating with exhaust steam
Patent holdings for IPC class F24D 1/04
Total number of patents in this class: 9
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24537 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Generac Power Systems, Inc. | 379 |
1 |
| Owen Oil Tools LP | 101 |
1 |
| Lasko Operation Holdings, LLC | 180 |
1 |
| Vast Holdings, LLC | 16 |
1 |
| Enginuity Power Systems, Inc. | 34 |
1 |
| Dbk Industries, LLC | 10 |
1 |
| Nooter/eriksen, Inc. | 61 |
1 |
| Other owners | 0 |