- 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: 154
10-year publication summary
|
16
|
22
|
7
|
11
|
8
|
8
|
6
|
13
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli Automation SpA | 126 |
8 |
| Elmet Technologies LLC | 28 |
8 |
| Hatch Ltd. | 222 |
7 |
| Titanium Metals Corporation | 83 |
7 |
| Amerifab, Inc. | 50 |
5 |
| Systems Spray-Cooled, LLC | 31 |
5 |
| Panasonic Corporation | 19586 |
3 |
| Academia Sinica | 954 |
3 |
| Alu Innovation AS | 6 |
3 |
| Daido Steel Co., Ltd. | 280 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 712 |
3 |
| JFE Steel Corporation | 7349 |
3 |
| Outotec (Finland) Oy | 458 |
3 |
| Toho Titanium Co., Ltd. | 260 |
3 |
| KW Associates LLC | 13 |
3 |
| Eestech Europe Holdings BV | 8 |
3 |
| Metso Metals Oy | 218 |
3 |
| ABB Schweiz AG | 7441 |
2 |
| Digimet 2013, S.L. | 5 |
2 |
| GE Energy Power Conversion Technology Ltd | 436 |
2 |
| Other owners | 75 |