- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F27B - Furnaces, kilns, ovens, or retorts in general; open sintering or like apparatus
- F27B 14/06 - Crucible or pot furnaces; Tank furnaces heated electrically, e.g. induction crucible furnaces, with or without any other source of heat
Patent holdings for IPC class F27B 14/06
Total number of patents in this class: 219
10-year publication summary
|
38
|
19
|
11
|
18
|
14
|
18
|
14
|
15
|
15
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inductotherm Corp. | 152 |
14 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
| Heritage Environmental Services, LLC | 20 |
6 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
6 |
| Orano Recyclage | 57 |
6 |
| Rtx Corporation | 8674 |
6 |
| The Corning Museum of Glass | 12 |
4 |
| HORIBA, Ltd. | 746 |
4 |
| Leco Corporation | 200 |
4 |
| Spiral Arts Inc | 5 |
4 |
| General Electric Company | 18133 |
3 |
| Northrop Grumman Systems Corporation | 2940 |
3 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
3 |
| Ajax Tocco Magnethermic Corporation | 96 |
3 |
| Almex USA, Inc. | 21 |
3 |
| ATI Properties LLC | 202 |
3 |
| BlueScope Steel Limited | 223 |
3 |
| Consarc Corporation | 13 |
3 |
| Crucible Intellectual Property, LLC | 93 |
3 |
| Nippon Crucible Co., Ltd. | 38 |
3 |
| Other owners | 127 |