- 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 15/00 - Handling or treating discharged materialSupports or receiving chambers therefor
Patent holdings for IPC class F27D 15/00
Total number of patents in this class: 56
10-year publication summary
|
1
|
8
|
4
|
2
|
3
|
9
|
2
|
1
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6255 |
6 |
| Primetals Technologies Austria GmbH | 534 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
4 |
| JFE Steel Corporation | 6852 |
3 |
| Korea Hydro & Nuclear Power Co., Ltd. | 462 |
3 |
| Magna International Inc. | 1230 |
2 |
| z. I. Nekrasov Iron & Steel Institute of The National Academy of Sciences of Ukraine | 2 |
2 |
| Toshiba Corporation | 12345 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
1 |
| Siemens VAI Metals Technologies GmbH | 222 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
1 |
| Automation, Press and Tooling, A.P.& T. Aktiebolag | 40 |
1 |
| Ebner Industrieofenbau GmbH | 141 |
1 |
| Fives Ecl. | 23 |
1 |
| Fujico Co., Ltd. | 17 |
1 |
| Gillespie + Powers, Inc. | 6 |
1 |
| GK Licensing, LLC | 4 |
1 |
| IHI Corporation | 3438 |
1 |
| Kaken Co., Ltd. | 5 |
1 |
| Other owners | 18 |