- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 23/00 - Machines, plants or systems, with a single mode of operation not covered by groups , e.g. using selective radiation effect
Patent holdings for IPC class F25B 23/00
Total number of patents in this class: 390
10-year publication summary
|
25
|
35
|
31
|
39
|
42
|
34
|
41
|
34
|
35
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4759 |
19 |
| Exergyn Ltd. | 52 |
11 |
| Ebullient, Inc. | 18 |
8 |
| Vertiv Corporation | 402 |
8 |
| Inertech IP LLC | 86 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Haier US Appliance Solutions, Inc. | 3178 |
6 |
| Airbus Operations GmbH | 3188 |
5 |
| Robert Bosch GmbH | 40953 |
5 |
| Daikin Industries, Ltd. | 9495 |
5 |
| Soochow University | 1605 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| Raytheon Company | 8535 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
4 |
| Applied Research Associates, Inc. | 159 |
4 |
| Lotte Chemical Corporation | 591 |
4 |
| Parker-Hannifin Corporation | 999 |
4 |
| The Research Foundation for The State University of New York | 1468 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
4 |
| Other owners | 269 |