- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 3/12 - Devices using other cold materialsDevices using cold-storage bodies using solidified gases, e.g. carbon-dioxide snow
Patent holdings for IPC class F25D 3/12
Total number of patents in this class: 237
10-year publication summary
|
12
|
16
|
22
|
26
|
17
|
15
|
18
|
14
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Praxair Technology, Inc. | 1284 |
21 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3992 |
20 |
| The Boeing Company | 20098 |
10 |
| MESSER FRANCE (Société par Actions simplifiée) | 17 |
8 |
| Softbox Systems Limited | 58 |
7 |
| Linde Aktiengesellschaft | 1498 |
6 |
| Vakava Technologies Ltd Oy | 6 |
6 |
| Messer Group GmbH | 51 |
4 |
| Nearshore Natural Gas, LLC | 12 |
4 |
| Cryologistics Refrigeration Technologies Ltd. | 5 |
4 |
| Messer SE & Co. KGaA | 157 |
4 |
| BioLife Solutions, Inc. | 56 |
3 |
| NDSU Research Foundation | 244 |
3 |
| Rep IP AG | 61 |
3 |
| Frostime LLC | 9 |
3 |
| Messer Industries USA, Inc. | 119 |
3 |
| Baker Hughes Incorporated | 5254 |
2 |
| LG Electronics Inc. | 73476 |
2 |
| International Business Machines Corporation | 61402 |
2 |
| Pfizer Inc. | 3364 |
2 |
| Other owners | 120 |