- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27D - Details or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace
- F27D 11/08 - Heating by electric discharge, e.g. arc discharge
Patent holdings for IPC class F27D 11/08
Total number of patents in this class: 160
10-year publication summary
|
16
|
25
|
8
|
12
|
9
|
10
|
8
|
14
|
15
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli Automation SpA | 128 |
8 |
| Elmet Technologies LLC | 28 |
8 |
| Hatch Ltd. | 221 |
7 |
| Titanium Metals Corporation | 80 |
7 |
| Amerifab, Inc. | 52 |
5 |
| Systems Spray-Cooled, LLC | 32 |
5 |
| Academia Sinica | 959 |
4 |
| Panasonic Corporation | 18809 |
3 |
| Alu Innovation AS | 6 |
3 |
| Daido Steel Co., Ltd. | 286 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 719 |
3 |
| JFE Steel Corporation | 7599 |
3 |
| Outotec (Finland) Oy | 455 |
3 |
| Systems Spray Cooled, Inc. | 28 |
3 |
| Toho Titanium Co., Ltd. | 269 |
3 |
| KW Associates LLC | 13 |
3 |
| Eestech Europe Holdings BV | 7 |
3 |
| Metso Metals Oy | 225 |
3 |
| ABB Schweiz AG | 7680 |
2 |
| Digimet 2013, S.L. | 5 |
2 |
| Other owners | 79 |