- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 7/152 - Automatic control of power by electromechanical means for positioning of electrodes
Patent holdings for IPC class H05B 7/152
Total number of patents in this class: 12
10-year publication summary
|
1
|
3
|
3
|
0
|
1
|
0
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli Automation SpA | 109 |
3 |
| Glencore Operations South Africa (Proprietary) Limited | 3 |
2 |
| ALD Vacuum Technologies GmbH | 138 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
1 |
| Mazzella Lifting Technologies, Inc. | 27 |
1 |
| SGL Carbon SE | 388 |
1 |
| SMS Siemag Aktiengesellschaft | 529 |
1 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
1 |
| Resonac Graphite Germany GmbH | 10 |
1 |
| Other owners | 0 |