- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 3/10 - Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
Patent holdings for IPC class F27B 3/10
Total number of patents in this class: 100
10-year publication summary
|
18
|
6
|
8
|
7
|
6
|
10
|
6
|
4
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hatch Ltd. | 213 |
6 |
| ArcelorMittal | 2254 |
4 |
| ATI Properties LLC | 203 |
4 |
| Danieli & C. Officine Meccaniche S.p.A. | 713 |
4 |
| ArcelorMittal | 22 |
4 |
| Hyundai Steel Company | 411 |
3 |
| Tata Steel Limited | 175 |
3 |
| ABB Schweiz AG | 6912 |
2 |
| Berry Metal Company | 52 |
2 |
| Digimet 2013, S.L. | 5 |
2 |
| Ergolines Lab S.r.l. | 23 |
2 |
| Nippon Steel Corporation | 6195 |
2 |
| Novelis Inc. | 739 |
2 |
| Pyrogenesis Canada, Inc. | 66 |
2 |
| Retech Systems LLC | 15 |
2 |
| SMS Siemag Aktiengesellschaft | 506 |
2 |
| Nsgi Steel Inc. | 5 |
2 |
| Eestech Europe Holdings BV | 8 |
2 |
| Metso Metals Oy | 199 |
2 |
| FUJIFILM Corporation | 29273 |
1 |
| Other owners | 47 |