- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 19/04 - Arrangement or mounting of refrigeration units with respect to devices with more than one refrigeration unit
Patent holdings for IPC class F25D 19/04
Total number of patents in this class: 68
10-year publication summary
2
|
3
|
8
|
12
|
4
|
8
|
8
|
11
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
15 |
Carrier Corporation | 4759 |
6 |
Samsung Electronics Co., Ltd. | 131630 |
5 |
Midea Group Co., Ltd. | 4025 |
3 |
True Manufacturing Co., Inc. | 222 |
3 |
Lowenco A/S | 6 |
3 |
BlackBerry Limited | 5958 |
2 |
Hefei Hualing Co., Ltd. | 425 |
2 |
Hefei Midea Refrigerator Co., Ltd. | 379 |
2 |
Stellar Energy Americas, Inc. | 8 |
2 |
PHC Holdings Corporation | 701 |
2 |
Mitsubishi Electric Corporation | 43934 |
1 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
Lawrence Livermore National Security, LLC | 1834 |
1 |
Carl Zeiss SMT GmbH | 2646 |
1 |
Ecochroma AG | 4 |
1 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
Morgan State University | 57 |
1 |
Orrell Limited | 6 |
1 |
Panasonic Healthcare Holdings Co., Ltd. | 87 |
1 |
Other owners | 14 |