- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 3/12 - Working chambers or casingsSupports therefor
Patent holdings for IPC class F27B 3/12
Total number of patents in this class: 61
10-year publication summary
|
4
|
0
|
6
|
8
|
4
|
4
|
1
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ATI Properties LLC | 200 |
4 |
| Daido Steel Co., Ltd. | 284 |
3 |
| Nippon Crucible Co., Ltd. | 28 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
2 |
| Avril | 70 |
2 |
| Axens | 296 |
2 |
| Bionext | 21 |
2 |
| IFP Energies Nouvelles | 3095 |
2 |
| Outokumpu Oyj | 265 |
2 |
| PLANSEE SE | 231 |
2 |
| SMS Group GmbH | 1200 |
2 |
| ThyssenKrupp Uhde GmbH | 380 |
2 |
| Gedea Biotech AB | 17 |
2 |
| Totalenergies Onetech | 1536 |
2 |
| Metso Metals Oy | 225 |
2 |
| Continuum Powders Corporation | 33 |
2 |
| Asahi Glass Company, Limited | 2619 |
1 |
| ABB Schweiz AG | 7621 |
1 |
| Amerifab, Inc. | 52 |
1 |
| ATI Properties, Inc. | 82 |
1 |
| Other owners | 21 |