- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 6/22 - Furnaces without an endless core
Patent holdings for IPC class H05B 6/22
Total number of patents in this class: 55
10-year publication summary
|
3
|
2
|
3
|
3
|
0
|
2
|
1
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inductotherm Corp. | 155 |
7 |
| Korea Hydro & Nuclear Power Co., Ltd. | 508 |
7 |
| Ajax Tocco Magnethermic Corporation | 93 |
4 |
| The Boeing Company | 20101 |
2 |
| Neturen Co., Ltd. | 198 |
2 |
| The Timken Company | 335 |
2 |
| GE Infrastructure Technology, LLC | 6205 |
2 |
| Build Beyond, LLC | 4 |
2 |
| Apple Inc. | 56891 |
1 |
| Northrop Grumman Systems Corporation | 2928 |
1 |
| Crucible Intellectual Property, LLC | 87 |
1 |
| Fuji Electronics Industry Co., Ltd. | 9 |
1 |
| Howmet Corporation | 50 |
1 |
| Inductoheat, Inc. | 46 |
1 |
| Kenyon International, Inc. | 46 |
1 |
| KEPCO Nuclear Fuel Co., Ltd. | 143 |
1 |
| Kobe Steel, Ltd. | 885 |
1 |
| Korea Institute of Energy Research | 871 |
1 |
| Korea Institute of Industrial Technology | 1015 |
1 |
| Nippon Steel Corporation | 6589 |
1 |
| Other owners | 15 |