- All sections
- A - Human necessities
- A23B - Preserving, e.g. by canning, meat, fish, eggs, fruit, vegetables, edible seeds; chemical ripening of fruit or vegetables; the preserved, ripened, or canned products
- A23B 4/06 - Freezing; Subsequent thawing; Cooling
Patent holdings for IPC class A23B 4/06
Total number of patents in this class: 297
10-year publication summary
19
|
17
|
31
|
24
|
34
|
26
|
31
|
38
|
36
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Haier Smart Home Co., Ltd. | 4882 |
13 |
Qingdao Haier Refrigerator Co., Ltd | 1378 |
12 |
Morris & Associates, Inc. | 38 |
8 |
Skaginn HF | 29 |
8 |
Blanctec Co., Ltd. | 22 |
8 |
Lambhusasund ehf | 40 |
7 |
The Hillshire Brands Company | 48 |
6 |
LG Electronics Inc. | 69257 |
5 |
Cargill, Incorporated | 2835 |
5 |
Ecolab USA Inc. | 5190 |
5 |
Mayekawa Mfg. Co., Ltd. | 327 |
5 |
Midea Group Co., Ltd. | 4025 |
5 |
Zeco, LLC | 30 |
5 |
Société des Produits Nestlé S.A. | 9672 |
4 |
Air Products and Chemicals, Inc. | 1448 |
4 |
Hefei Hualing Co., Ltd. | 425 |
4 |
Hefei Midea Refrigerator Co., Ltd. | 379 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
Illinois Tool Works Inc. | 11152 |
3 |
3X Technology | 3 |
3 |
Other owners | 180 |