- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F27B - Furnaces, kilns, ovens, or retorts in general; open sintering or like apparatus
- F27B 1/08 - Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
Patent holdings for IPC class F27B 1/08
Total number of patents in this class: 45
10-year publication summary
|
9
|
8
|
5
|
1
|
1
|
3
|
2
|
6
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knauf Insulation | 46 |
4 |
| Nippon Electrode Company, Ltd. | 14 |
3 |
| Applied Materials, Inc. | 16587 |
2 |
| Midrex Technologies, Inc. | 103 |
2 |
| Taiyo Nippon Sanso Corporation | 356 |
2 |
| Metal Morphing Technologies, Inc. | 2 |
2 |
| Cecal Tecno Indústria e Comércio de Equipamentos SOB Encomenda Ltda. | 4 |
2 |
| Aisin Takaoka Co., Ltd. | 101 |
1 |
| Mitsubishi Chemical Corporation | 4313 |
1 |
| Chroma ATE Inc. | 134 |
1 |
| Cimprogetti S.p.A. | 2 |
1 |
| E.t.i.a. Evaluation Technologique, Ingenierie et Applications | 37 |
1 |
| Fels-Werke GmbH | 30 |
1 |
| Florida State University Research Foundation, Inc. | 685 |
1 |
| Gautschi Engineering GmbH | 12 |
1 |
| IHI Corporation | 3268 |
1 |
| IHI Machinery and Furnace Co., Ltd. | 79 |
1 |
| JFE Steel Corporation | 6067 |
1 |
| Johns Manville | 980 |
1 |
| Miluo Xinxiang Carbon Products Co., Ltd | 1 |
1 |
| Other owners | 15 |