- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 35/04 - Boiler-absorbers, i.e. boilers usable for absorption or adsorption using a solid as sorbent
Patent holdings for IPC class F25B 35/04
Total number of patents in this class: 87
10-year publication summary
|
8
|
12
|
8
|
9
|
2
|
4
|
4
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60178 |
8 |
| Coldway | 14 |
5 |
| Cooll Sustainable Energy Solutions B.V. | 8 |
5 |
| MAHLE International GmbH | 2703 |
5 |
| Sortech AG | 26 |
5 |
| Rocky Research | 69 |
4 |
| Sofrigam | 33 |
4 |
| Behr GmbH & Co. KG | 348 |
3 |
| Calsonic Kansei Corporation | 666 |
3 |
| Invensor GmbH | 20 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6134 |
3 |
| Enersion Inc. | 11 |
3 |
| Daikin Industries, Ltd. | 9851 |
2 |
| Albert-ludwigs-universitat Freiburg | 384 |
2 |
| MAHLE Behr GmbH & Co. KG | 49 |
2 |
| Simon Fraser University | 268 |
2 |
| The University of Chicago | 1358 |
2 |
| Sorption Technologies GmbH | 4 |
2 |
| LG Electronics Inc. | 71074 |
1 |
| Centre National de La Recherche Scientifique | 10124 |
1 |
| Other owners | 22 |