- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 3/10 - Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
Patent holdings for IPC class F25D 3/10
Total number of patents in this class: 454
10-year publication summary
|
36
|
44
|
43
|
30
|
58
|
53
|
41
|
50
|
33
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
43 |
| Reflect Scientific, Inc. | 29 |
15 |
| Linde Aktiengesellschaft | 1600 |
14 |
| Praxair Technology, Inc. | 1367 |
11 |
| Air Liquide Deutschland G.m.b.H | 68 |
10 |
| Taiyo Nippon Sanso Corporation | 356 |
9 |
| Azenta US, Inc. | 56 |
9 |
| MediPal Holdings Corporation | 22 |
8 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
8 |
| Asymptote Ltd | 59 |
5 |
| Dometic Sweden AB | 486 |
5 |
| Liconic AG | 35 |
5 |
| Shanghai Origincell Biological Cryo Equipment Co., Ltd. | 22 |
5 |
| The Boeing Company | 19843 |
4 |
| Leica Mikrosysteme GmbH | 55 |
4 |
| Messer Industriegase GmbH | 7 |
4 |
| Walmart Apollo, LLC | 5887 |
4 |
| Ether Innovations Inc. | 8 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Northrop Grumman Systems Corporation | 2940 |
3 |
| Other owners | 281 |