- 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 3/14 - Charging or discharging liquid or molten material
Patent holdings for IPC class F27D 3/14
Total number of patents in this class: 272
10-year publication summary
|
36
|
24
|
20
|
17
|
20
|
18
|
20
|
12
|
20
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Molten Metal Equipment Innovations, LLC | 98 |
51 |
| Krosakiharima Corporation | 283 |
15 |
| Pyrotek, Inc. | 201 |
13 |
| Novelis Inc. | 739 |
12 |
| Nippon Electric Glass Co., Ltd. | 2456 |
8 |
| ATI Properties LLC | 203 |
6 |
| Metso Metals Oy | 199 |
6 |
| ArcelorMittal | 2254 |
5 |
| Nippon Steel Corporation | 6195 |
5 |
| Boildec Oy | 5 |
4 |
| Korea Hydro & Nuclear Power Co., Ltd. | 453 |
4 |
| POSCO | 2188 |
4 |
| ArcelorMittal | 22 |
4 |
| Crucible Intellectual Property, LLC | 90 |
3 |
| Fives North American Combustion, Inc. | 45 |
3 |
| General Kinematics Corporation | 136 |
3 |
| Hydro Aluminium Rolled Products GmbH | 117 |
3 |
| Outotec (Finland) Oy | 480 |
3 |
| StrikoWestofen GmbH | 27 |
3 |
| Zmag, Ltd. | 19 |
3 |
| Other owners | 114 |