- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 9/06 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and chargeFurnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity electrically heated
Patent holdings for IPC class F27B 9/06
Total number of patents in this class: 147
10-year publication summary
|
11
|
11
|
11
|
7
|
9
|
16
|
9
|
9
|
15
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3408 |
8 |
| E.t.i.a. Evaluation Technologique, Ingenierie et Applications | 40 |
7 |
| Drever International S.A. | 8 |
5 |
| ArcelorMittal | 2227 |
3 |
| Heraeus Noblelight GmbH | 131 |
3 |
| ITT Italia S.r.l. | 152 |
3 |
| Aisin Takaoka Co., Ltd. | 98 |
2 |
| Ball Corporation | 388 |
2 |
| Danieli Automation SpA | 120 |
2 |
| Despatch Industries Limited Partnership, Despatch GP, LLC, a Minnesota LLC; Despatch Industries, LLC, a Minnesota LLC | 9 |
2 |
| IHI Machinery and Furnace Co., Ltd. | 78 |
2 |
| Otto Junker GmbH | 27 |
2 |
| Rotelec | 18 |
2 |
| Schwartz GmbH | 58 |
2 |
| SMS Group GmbH | 1114 |
2 |
| ThyssenKrupp Steel Europe AG | 950 |
2 |
| Universität Konstanz | 75 |
2 |
| University of Maryland, College Park | 1004 |
2 |
| Sejitech Co., Ltd. | 3 |
2 |
| Thermachange Ltd | 2 |
2 |
| Other owners | 90 |