- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 15/00 - Sorption machines, plants or systems, operating continuously, e.g. absorption type
Patent holdings for IPC class F25B 15/00
Total number of patents in this class: 305
10-year publication summary
|
33
|
23
|
19
|
15
|
16
|
10
|
17
|
17
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
12 |
| King Fahd University of Petroleum and Minerals | 1524 |
9 |
| International Business Machines Corporation | 62325 |
8 |
| Carrier Corporation | 3956 |
7 |
| University of Florida Research Foundation, Inc. | 4159 |
7 |
| OxiCool, Inc. | 30 |
7 |
| Solvcor Technologies, LLC | 32 |
7 |
| LG Electronics Inc. | 75274 |
6 |
| Peugeot Citroen Automobiles SA | 1683 |
6 |
| Yazaki Energy System Corporation | 99 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2169 |
5 |
| Korea Institute of Energy Research | 888 |
5 |
| Hitachi, Ltd. | 15944 |
4 |
| Lawrence Livermore National Security, LLC | 1961 |
4 |
| Thermax Limited | 45 |
4 |
| UTC Power Corporation | 231 |
4 |
| Yazaki Corporation | 7000 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11021 |
3 |
| Ebara Corporation | 2278 |
3 |
| Rocky Research | 56 |
3 |
| Other owners | 193 |