- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 3/14 - Devices using other cold materials; Devices 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: 65
10-year publication summary
|
5
|
1
|
6
|
7
|
7
|
8
|
6
|
17
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt Retail Specialties, LLC | 71 |
14 |
| The Boeing Company | 19843 |
4 |
| Ember Technologies, Inc. | 125 |
4 |
| Softbox Systems Limited | 55 |
4 |
| Linde Aktiengesellschaft | 1600 |
3 |
| Praxair Technology, Inc. | 1367 |
3 |
| Olivo | 9 |
3 |
| Kaneka Corporation | 4445 |
2 |
| Janssen Vaccines & Prevention B.V. | 337 |
2 |
| TAMAIKASEI Co., Ltd. | 16 |
2 |
| MChef GmbH & Co. KG | 10 |
2 |
| GNC Bio Co., Ltd. | 4 |
2 |
| Messer SE & Co. KGaA | 132 |
2 |
| Asymptote Ltd | 59 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
| The Delfield Company LLC | 59 |
1 |
| Graphic Packaging International, Inc. | 435 |
1 |
| Messer Group GmbH | 61 |
1 |
| The Oberweis Group, Inc. | 40 |
1 |
| Revolutionary Cooling Systems, Inc. | 2 |
1 |
| Other owners | 11 |