- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27D - Details or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace
- F27D 3/16 - Introducing a fluid jet or current into the charge
Patent holdings for IPC class F27D 3/16
Total number of patents in this class: 338
10-year publication summary
|
43
|
27
|
22
|
23
|
14
|
22
|
28
|
23
|
20
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1114 |
20 |
| Refractory Intellectual Property GmbH & Co. KG | 537 |
19 |
| ArcelorMittal | 2227 |
17 |
| Metso Metals Oy | 196 |
16 |
| JFE Steel Corporation | 6767 |
12 |
| Molten Metal Equipment Innovations, LLC | 98 |
12 |
| Paul Wurth S.A. | 414 |
9 |
| Siemens VAI Metals Technologies GmbH | 223 |
8 |
| Berry Metal Company | 52 |
8 |
| Outotec Oyj | 280 |
8 |
| Tata Steel Limited | 175 |
8 |
| China ENFI Engineering Corp. | 99 |
7 |
| SMS Siemag Aktiengesellschaft | 507 |
6 |
| Outotec (Finland) Oy | 480 |
5 |
| ThyssenKrupp Steel Europe AG | 950 |
5 |
| Elemental Recycling, Inc. | 9 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3932 |
4 |
| Technological Resources Pty. Limited | 451 |
4 |
| Chugai Ro Co., Ltd. | 126 |
3 |
| Diamond Engineering Co., Ltd. | 13 |
3 |
| Other owners | 159 |