- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25C - Producing, working or handling ice
- F25C 1/12 - Producing ice by freezing water on cooled surfaces, e.g. to form slabs
Patent holdings for IPC class F25C 1/12
Total number of patents in this class: 220
10-year publication summary
|
12
|
18
|
22
|
24
|
26
|
27
|
18
|
15
|
13
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| True Manufacturing Co., Inc. | 270 |
31 |
| LG Electronics Inc. | 70957 |
14 |
| Whirlpool Corporation | 4327 |
13 |
| Hoshizaki America, Inc. | 29 |
13 |
| Haier US Appliance Solutions, Inc. | 3336 |
11 |
| Hoshizaki Denki Kabushiki Kaisha | 62 |
9 |
| Rebound Technologies, Inc. | 29 |
7 |
| Manitowoc Foodservice Companies, LLC | 97 |
6 |
| Oxen, Inc. | 6 |
6 |
| Arcelik A.S. | 3525 |
5 |
| PENTAIR Flow Services AG | 97 |
5 |
| Minnesota Ice Sculptures L.L.C. | 6 |
5 |
| Maytag Corporation | 36 |
4 |
| The General Hospital Corporation | 4645 |
4 |
| W. Schoonen Beheer B.V. | 10 |
4 |
| Weller Ice, LLC | 10 |
4 |
| Bluenix Co., Ltd. | 13 |
4 |
| Scotsman Group LLC | 58 |
3 |
| Hoshizaki Corporation | 47 |
2 |
| Hubert Langheinz KALTETECHNIK | 5 |
2 |
| Other owners | 68 |