- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 15/20 - Arrangements of monitoring devices, of indicators, of alarm devices
Patent holdings for IPC class F27B 15/20
Total number of patents in this class: 9
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 11016 |
1 |
| ABB Schweiz AG | 7590 |
1 |
| Hatch Ltd. | 220 |
1 |
| IHI Corporation | 3532 |
1 |
| Safran Ceramics | 446 |
1 |
| ThyssenKrupp AG | 3423 |
1 |
| Universite de Bordeaux | 934 |
1 |
| Renewable Iron Fuel Technology B.V. | 30 |
1 |
| thyssenkrupp Polysius GmbH | 163 |
1 |
| Other owners | 0 |