- 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: 230
10-year publication summary
|
17
|
25
|
30
|
19
|
18
|
21
|
15
|
13
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Praxair Technology, Inc. | 1215 |
22 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4122 |
15 |
| The Boeing Company | 20186 |
10 |
| MESSER FRANCE (Société par Actions simplifiée) | 18 |
8 |
| Linde Aktiengesellschaft | 1419 |
6 |
| Softbox Systems Limited | 58 |
6 |
| Vakava Technologies Ltd Oy | 6 |
6 |
| Messer SE & Co. KGaA | 169 |
5 |
| Messer Group GmbH | 47 |
4 |
| Nearshore Natural Gas, LLC | 13 |
4 |
| BioLife Solutions, Inc. | 50 |
3 |
| NDSU Research Foundation | 249 |
3 |
| Rep IP AG | 67 |
3 |
| Frostime LLC | 9 |
3 |
| Cryologistics Refrigeration Technologies Ltd. | 3 |
3 |
| Messer Industries USA, Inc. | 125 |
3 |
| Baker Hughes Incorporated | 4905 |
2 |
| LG Electronics Inc. | 75855 |
2 |
| International Business Machines Corporation | 62748 |
2 |
| Pfizer Inc. | 3409 |
2 |
| Other owners | 118 |