- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/14 - Closures
Patent holdings for IPC class B22D 41/14
Total number of patents in this class: 34
10-year publication summary
|
3
|
2
|
0
|
0
|
2
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2
|
4
|
2
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2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fill Gesellschaft m.b.H. | 128 |
5 |
| SMS Group GmbH | 1082 |
5 |
| SMS Siemag Aktiengesellschaft | 514 |
4 |
| Hatch Ltd. | 214 |
2 |
| TMT Tapping-Measuring-Technology GmbH | 13 |
2 |
| Pyemetric Refractories Ltd | 2 |
2 |
| Amsted Rail Company, Inc. | 435 |
1 |
| Erasteel Kloster Aktiebolag | 8 |
1 |
| Fuchs Technology Holding AG | 6 |
1 |
| Korea Institute of Industrial Technology | 1008 |
1 |
| Magnesita Refratarios S/A | 9 |
1 |
| Novelis Inc. | 117 |
1 |
| Primetals Technologies Austria GmbH | 516 |
1 |
| Pyrotek, Inc. | 193 |
1 |
| Technological Resources Pty. Limited | 446 |
1 |
| Erasteel Klister AB | 1 |
1 |
| Doncasters Precisions Castings Bochum GmbH | 1 |
1 |
| Hermann Rauen GmbH & Co. Vorm. Steinhandel Rauen | 2 |
1 |
| Hebei Vocational University of Industry and Technology | 8 |
1 |
| Linamar Structures USA (Alabama) Inc | 8 |
1 |
| Other owners | 0 |