- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 3/24 - Cooling arrangements
Patent holdings for IPC class F27B 3/24
Total number of patents in this class: 135
10-year publication summary
|
8
|
15
|
13
|
17
|
11
|
8
|
9
|
13
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paul Wurth S.A. | 409 |
16 |
| Systems Spray Cooled, Inc. | 48 |
12 |
| Berry Metal Company | 52 |
10 |
| Tata Steel Limited | 190 |
8 |
| Amerifab, Inc. | 49 |
6 |
| ArcelorMittal | 2077 |
6 |
| Danieli & C. Officine Meccaniche S.p.A. | 707 |
4 |
| SMS Siemag Aktiengesellschaft | 514 |
4 |
| Mettop GmbH | 10 |
3 |
| Monolith Materials, Inc. | 116 |
3 |
| Outokumpu Oyj | 251 |
3 |
| Primetals Technologies, Limited | 32 |
3 |
| Technological Resources Pty. Limited | 445 |
3 |
| Paul Wurth Deutschland GmbH | 28 |
3 |
| Metso Metals Oy | 222 |
3 |
| Siemens AG | 24568 |
2 |
| Academia Sinica | 918 |
2 |
| Johns Manville | 961 |
2 |
| JP Steel Plantech Co. | 81 |
2 |
| Outotec Oyj | 299 |
2 |
| Other owners | 38 |