- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 17/08 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type the absorbent or adsorbent being a solid, e.g. salt
Patent holdings for IPC class F25B 17/08
Total number of patents in this class: 381
10-year publication summary
|
30
|
53
|
32
|
39
|
28
|
12
|
18
|
11
|
16
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
13 |
| OxiCool, Inc. | 30 |
12 |
| Rocky Research | 75 |
12 |
| International Business Machines Corporation | 60644 |
11 |
| Fujitsu Limited | 19265 |
11 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 587 |
11 |
| MAHLE International GmbH | 2670 |
11 |
| Sortech AG | 28 |
11 |
| Climatewell AB | 15 |
9 |
| Coldway | 14 |
8 |
| Invensor GmbH | 20 |
8 |
| Sofrigam | 31 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Lawrence Livermore National Security, LLC | 1834 |
7 |
| Behr GmbH & Co. KG | 437 |
7 |
| Rep IP AG | 51 |
7 |
| Massachusetts Institute of Technology | 9795 |
5 |
| Carrier Corporation | 4759 |
5 |
| Cooll Sustainable Energy Solutions B.V. | 7 |
5 |
| National University Corporation Chiba University | 472 |
5 |
| Other owners | 208 |