- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 14/14 - Arrangements of heating devices
Patent holdings for IPC class F27B 14/14
Total number of patents in this class: 114
10-year publication summary
|
8
|
11
|
16
|
8
|
10
|
6
|
8
|
8
|
5
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9556 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10955 |
5 |
| Leco Corporation | 201 |
4 |
| Continuum Powders Corporation | 31 |
4 |
| Northrop Grumman Systems Corporation | 2936 |
3 |
| Ebner Industrieofenbau GmbH | 140 |
3 |
| Inductotherm Corp. | 159 |
3 |
| Orano Recyclage | 62 |
3 |
| Eestech Europe Holdings BV | 8 |
3 |
| Aisin Takaoka Co., Ltd. | 97 |
2 |
| Altek, L.L.C. | 15 |
2 |
| China Aluminum International Engineering Corporation Limited | 83 |
2 |
| Crucible Intellectual Property, LLC | 90 |
2 |
| Federal Signal Corporation | 236 |
2 |
| Knauf Insulation SPRL | 173 |
2 |
| Nucor Corporation | 418 |
2 |
| Saet S.p.A. | 12 |
2 |
| Hirochiku Co., Ltd | 11 |
2 |
| Hunan Huaxia Tebian Co., Ltd. | 5 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
1 |
| Other owners | 59 |