- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 9/00 - Devices not associated with refrigerating machinery and not covered by groups Combinations of devices covered by two or more of the groups
Patent holdings for IPC class F25D 9/00
Total number of patents in this class: 141
10-year publication summary
|
10
|
13
|
13
|
15
|
7
|
8
|
2
|
8
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5013 |
12 |
| Denso Corporation | 25717 |
7 |
| NEC Corporation | 37312 |
6 |
| Airbus Operations GmbH | 3458 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3282 |
4 |
| Liebherr-Aerospace Lindenberg GmbH | 132 |
3 |
| ExaScaler Inc. | 34 |
3 |
| The Boeing Company | 20197 |
2 |
| Honeywell International Inc. | 12770 |
2 |
| Fujitsu Limited | 16851 |
2 |
| Air Products and Chemicals, Inc. | 1470 |
2 |
| Chuon Co., Ltd. | 4 |
2 |
| Qingdao Haier Refrigerator Co., Ltd | 1657 |
2 |
| SK Innovation Co., Ltd. | 1494 |
2 |
| Soka University | 22 |
2 |
| Sumitomo (SHI) Cryogenics of America, Inc. | 80 |
2 |
| Taiyo Nippon Sanso Corporation | 349 |
2 |
| Weiss Technik North America, Inc. | 14 |
2 |
| PHC Holdings Corporation | 708 |
2 |
| Haier Smart Home Co., Ltd. | 5735 |
2 |
| Other owners | 76 |