- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 3/14 - Devices using other cold materialsDevices using cold-storage bodies using solidified gases, e.g. carbon-dioxide snow portable, i.e. adapted to be carried personally
Patent holdings for IPC class F25D 3/14
Total number of patents in this class: 68
10-year publication summary
|
1
|
5
|
7
|
7
|
7
|
6
|
14
|
7
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt Retail Specialties, LLC | 80 |
20 |
| The Boeing Company | 20084 |
4 |
| Ember Technologies, Inc. | 119 |
4 |
| Softbox Systems Limited | 57 |
4 |
| Praxair Technology, Inc. | 1289 |
3 |
| Olivo | 9 |
3 |
| Kaneka Corporation | 4534 |
2 |
| Janssen Vaccines & Prevention B.V. | 310 |
2 |
| Linde Aktiengesellschaft | 1498 |
2 |
| TAMAIKASEI Co., Ltd. | 16 |
2 |
| MChef GmbH & Co. KG | 9 |
2 |
| GNC Bio Co., Ltd. | 4 |
2 |
| Messer SE & Co. KGaA | 156 |
2 |
| Biosafe S.A. | 58 |
1 |
| The Delfield Company LLC | 54 |
1 |
| Graphic Packaging International, Inc. | 371 |
1 |
| Messer Group GmbH | 51 |
1 |
| Revolutionary Cooling Systems, Inc. | 2 |
1 |
| Roxi Group, Inc. | 3 |
1 |
| Va-q-tec AG | 64 |
1 |
| Other owners | 9 |