- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 7/12 - Arrangements for cooling, sealing, or protecting electrodes
Patent holdings for IPC class H05B 7/12
Total number of patents in this class: 49
10-year publication summary
|
4
|
4
|
0
|
0
|
5
|
3
|
1
|
4
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ChemTreat, Inc. | 230 |
11 |
| Metso Metals Oy | 207 |
6 |
| Veolia Nuclear Solutions Inc. | 62 |
4 |
| UCAR Carbon Company Inc. | 24 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 717 |
2 |
| Ecolab USA Inc. | 5496 |
2 |
| Outotec (Finland) Oy | 480 |
2 |
| Outotec Oyj | 278 |
2 |
| Safe FLOW, LLC. | 3 |
2 |
| Siemens AG | 24453 |
1 |
| Corning Incorporated | 10275 |
1 |
| Amerifab, Inc. | 51 |
1 |
| Applied Light Technologies Inc. | 1 |
1 |
| CCP Technology GmbH | 22 |
1 |
| Hatch Ltd. | 214 |
1 |
| InEnTec LLC | 7 |
1 |
| Kurion, Inc. | 19 |
1 |
| PLANSEE SE | 233 |
1 |
| SMS Siemag Aktiengesellschaft | 507 |
1 |
| 9282-3087 Quebec Inc. (dba TMC Canada) | 2 |
1 |
| Other owners | 4 |