- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 315
10-year publication summary
25
|
43
|
27
|
22
|
23
|
14
|
22
|
28
|
20
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SMS Group GmbH | 1029 |
20 |
Refractory Intellectual Property GmbH & Co. KG | 502 |
15 |
Metso Metals Oy | 205 |
15 |
ArcelorMittal | 1887 |
12 |
JFE Steel Corporation | 6067 |
12 |
Molten Metal Equipment Innovations, LLC | 96 |
12 |
Siemens VAI Metals Technologies GmbH | 233 |
8 |
Berry Metal Company | 52 |
8 |
Outotec Oyj | 318 |
8 |
Tata Steel Limited | 184 |
8 |
Paul Wurth S.A. | 392 |
7 |
Technological Resources Pty. Limited | 444 |
7 |
China ENFI Engineering Corp. | 91 |
7 |
SMS Siemag Aktiengesellschaft | 529 |
6 |
Outotec (Finland) Oy | 491 |
5 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
4 |
ThyssenKrupp Steel Europe AG | 924 |
4 |
Elemental Recycling, Inc. | 7 |
4 |
Chugai Ro Co., Ltd. | 124 |
3 |
Diamond Engineering Co., Ltd. | 13 |
3 |
Other owners | 147 |