- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 21/04 - Sintering pots or sintering pans
Patent holdings for IPC class F27B 21/04
Total number of patents in this class: 7
10-year publication summary
|
0
|
0
|
1
|
2
|
0
|
1
|
0
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RD Solution Co., Ltd | 18 |
2 |
| ALD Vacuum Technologies GmbH | 141 |
1 |
| POSCO | 2147 |
1 |
| L & F Co., Ltd. | 139 |
1 |
| Light Ceramics Co., Ltd. | 1 |
1 |
| Traxys BRIX Pty Ltd | 1 |
1 |
| Other owners | 0 |