- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 31/00 - Other cooling or freezing apparatus
Patent holdings for IPC class F25D 31/00
Total number of patents in this class: 1267
10-year publication summary
|
149
|
166
|
147
|
147
|
136
|
131
|
131
|
107
|
87
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75654 |
93 |
| Samsung Electronics Co., Ltd. | 157557 |
40 |
| Haier Smart Home Co., Ltd. | 5707 |
37 |
| BSH Hausgeräte GmbH | 5623 |
24 |
| The Coca-Cola Company | 2444 |
20 |
| Qingdao Haier Refrigerator Co., Ltd | 1651 |
20 |
| Coway Co., Ltd. | 788 |
17 |
| ColdSnap, Corp. | 81 |
16 |
| Arcelik A.S. | 3376 |
12 |
| Midea Group Co., Ltd. | 4979 |
12 |
| Whirlpool Corporation | 4639 |
11 |
| PepsiCo, Inc. | 2397 |
11 |
| DeLaval Holding AB | 970 |
10 |
| Ember Technologies, Inc. | 109 |
10 |
| Heineken Supply Chain B.V. | 368 |
10 |
| Qingdao Haier Special Freezer Co., Ltd. | 82 |
10 |
| Koninklijke Douwe Egberts B.V. | 874 |
9 |
| Ember Lifesciences, Inc. | 38 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
7 |
| Blue Quench LLC | 14 |
7 |
| Other owners | 883 |