- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F27B - Furnaces, kilns, ovens, or retorts in general; open sintering or like apparatus
- F27B 9/00 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
Patent holdings for IPC class F27B 9/00
Total number of patents in this class: 45
10-year publication summary
|
4
|
2
|
1
|
5
|
2
|
3
|
4
|
6
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11152 |
2 |
| Primetals Technologies Austria GmbH | 479 |
2 |
| Schwartz GmbH | 58 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Corning Incorporated | 9932 |
1 |
| Dow Corning Corporation | 1072 |
1 |
| ABP Induction Systems GmbH | 42 |
1 |
| Ajax Tocco Magnethermic Corporation | 96 |
1 |
| ALD Vacuum Technologies GmbH | 138 |
1 |
| Astc Tecnologia Ltda. | 1 |
1 |
| BHI Co., Ltd. | 10 |
1 |
| CertainTeed Gypsum, Inc. | 180 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
1 |
| Danieli Centro Combustion S.p.A. | 12 |
1 |
| Durr Systems, Inc. | 140 |
1 |
| Fives Celes | 16 |
1 |
| GEA Food Solutions Bakel B.V. | 124 |
1 |
| Guangdong University of Technology | 466 |
1 |
| Harper International Corp. | 15 |
1 |
| Other owners | 22 |