- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 7/33 - Arrangement of devices for discharging
Patent holdings for IPC class F27B 7/33
Total number of patents in this class: 36
10-year publication summary
|
4
|
0
|
1
|
1
|
1
|
1
|
1
|
4
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17937 |
2 |
| EagleBurgmann Germany GmbH & Co. KG | 357 |
2 |
| Stopinc Aktiengesellschaft | 32 |
2 |
| Hitachi Metals, Ltd. | 1896 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1268 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
1 |
| Korea Hydro & Nuclear Power Co., Ltd. | 564 |
1 |
| Kurimoto, Ltd. | 89 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4120 |
1 |
| Luzhou Landlong Cement Co., Ltd. | 2 |
1 |
| Mitsui Mining & Smelting Co., Ltd. | 1096 |
1 |
| Sea Marconi Technologies di Vander Tumiatti S.A.S. | 10 |
1 |
| SMS Group GmbH | 1203 |
1 |
| Sumitomo Heavy Industries, Ltd. | 2117 |
1 |
| ThyssenKrupp AG | 3399 |
1 |
| ThyssenKrupp Industrial Solutions AG | 630 |
1 |
| Vicat | 102 |
1 |
| FLSmidth A/S | 785 |
1 |
| Riedhammer GmbH | 21 |
1 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
1 |
| Other owners | 13 |