- 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 9/00 - Cooling of furnaces or of charges therein
Patent holdings for IPC class F27D 9/00
Total number of patents in this class: 578
10-year publication summary
|
25
|
40
|
41
|
43
|
38
|
47
|
47
|
37
|
45
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paul Wurth S.A. | 430 |
24 |
| IHI Corporation | 3535 |
21 |
| Systems Spray-Cooled, LLC | 32 |
19 |
| IHI Machinery and Furnace Co., Ltd. | 76 |
17 |
| Systems Spray Cooled, Inc. | 27 |
13 |
| Amerifab, Inc. | 52 |
12 |
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
10 |
| Ebner Industrieofenbau GmbH | 142 |
8 |
| Zhongye Changtian International Engineering Co., Ltd. | 78 |
8 |
| Berry Metal Company | 50 |
7 |
| SMS Group GmbH | 1200 |
7 |
| ThyssenKrupp AG | 3399 |
7 |
| Metso Metals Oy | 225 |
7 |
| Kokusai Electric Corporation | 2230 |
6 |
| Macrae, Allan J, Mr. | 7 |
6 |
| Illinois Tool Works Inc. | 11866 |
5 |
| Applied Materials, Inc. | 20406 |
5 |
| Tokyo Electron Limited | 13824 |
5 |
| ArcelorMittal | 2680 |
5 |
| ASM IP Holding B.V. | 2401 |
5 |
| Other owners | 381 |