- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27D - Details or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace
- F27D 15/02 - Cooling
Patent holdings for IPC class F27D 15/02
Total number of patents in this class: 282
10-year publication summary
|
22
|
23
|
14
|
12
|
26
|
10
|
7
|
10
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3399 |
17 |
| Zhongye Changtian International Engineering Co., Ltd. | 78 |
16 |
| ThyssenKrupp Industrial Solutions AG | 630 |
13 |
| Alite GmbH | 20 |
11 |
| Paul Wurth S.A. | 430 |
10 |
| Primetals Technologies Austria GmbH | 575 |
10 |
| IHI Corporation | 3535 |
8 |
| KHD Humboldt Wedag GmbH | 194 |
8 |
| thyssenkrupp Polysius GmbH | 166 |
8 |
| Tokyo Electron Limited | 13824 |
6 |
| FLSmidth A/S | 786 |
6 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3263 |
6 |
| ASM IP Holding B.V. | 2401 |
4 |
| Grenzebach BSH GmbH | 54 |
4 |
| IHI Machinery and Furnace Co., Ltd. | 76 |
4 |
| JFE Steel Corporation | 7549 |
3 |
| Magotteaux International S.A. | 121 |
3 |
| Outotec Oyj | 235 |
3 |
| Føns Companies ApS | 3 |
3 |
| Siemens VAI Metals Technologies GmbH | 204 |
2 |
| Other owners | 137 |