- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 5/13 - Arrangement of devices for discharging
Patent holdings for IPC class F27B 5/13
Total number of patents in this class: 8
10-year publication summary
|
2
|
1
|
0
|
1
|
2
|
0
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10431 |
2 |
| Tokyo Electron Limited | 13577 |
1 |
| Ebner Industrieofenbau GmbH | 144 |
1 |
| IHI Corporation | 3527 |
1 |
| IHI Machinery and Furnace Co., Ltd. | 76 |
1 |
| Ipsen, Inc. | 27 |
1 |
| Toyoda Iron Works Co., Ltd. | 295 |
1 |
| Other owners | 0 |