- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 6/18 - Furnaces having endless cores having melting basin
Patent holdings for IPC class H05B 6/18
Total number of patents in this class: 9
10-year publication summary
|
2
|
0
|
0
|
1
|
0
|
1
|
3
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pipeline Induction Heat Limited | 26 |
2 |
| ALD Vacuum Technologies GmbH | 138 |
1 |
| ENGEL AUSTRIA GmbH | 123 |
1 |
| Pyrotek, Inc. | 201 |
1 |
| Sumco Corporation | 1126 |
1 |
| University of Science and Technology Beijing | 277 |
1 |
| Zmag, Ltd. | 18 |
1 |
| Ishikawa Kojo Co., Ltd. | 1 |
1 |
| Other owners | 0 |