- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 1/24 - Cooling arrangements
Patent holdings for IPC class F27B 1/24
Total number of patents in this class: 140
10-year publication summary
|
8
|
18
|
14
|
13
|
6
|
11
|
9
|
4
|
10
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paul Wurth S.A. | 432 |
27 |
| Maerz Ofenbau AG | 51 |
11 |
| ThyssenKrupp AG | 3423 |
11 |
| ArcelorMittal | 2663 |
10 |
| Outotec Oyj | 236 |
4 |
| S.A. Lhoist Recherche et Developpement | 205 |
4 |
| Systems Spray Cooled, Inc. | 27 |
4 |
| Metso Metals Oy | 224 |
4 |
| Berry Metal Company | 50 |
3 |
| Hatch Ltd. | 220 |
3 |
| HYL Technologies, S.A. de C.V. | 46 |
3 |
| Macrae Technologies, Inc | 6 |
3 |
| Omya International AG | 777 |
3 |
| Primetals Technologies, Limited | 34 |
3 |
| Paul Wurth Deutschland GmbH | 25 |
3 |
| Tecforlime | 9 |
3 |
| Cunova GmbH | 65 |
3 |
| Midrex Technologies, Inc. | 118 |
2 |
| Tata Steel Limited | 162 |
2 |
| ThyssenKrupp Industrial Solutions AG | 630 |
2 |
| Other owners | 32 |