- All sections
- B - Performing operationstransporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material
- B21C 23/22 - Making metal-coated productsMaking products from two or more metals
Patent holdings for IPC class B21C 23/22
Total number of patents in this class: 60
10-year publication summary
|
1
|
2
|
9
|
3
|
5
|
3
|
5
|
6
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Battelle Memorial Institute | 2457 |
7 |
| UACJ Corporation | 676 |
4 |
| UACJ Extrusion Corporation | 20 |
4 |
| Denso Corporation | 24042 |
3 |
| The Electric Materials Company | 5 |
3 |
| Technische Universitat Berlin | 355 |
3 |
| ATI Properties LLC | 204 |
2 |
| Halcor Metal Works S.A. | 7 |
2 |
| Technische Universitat Dortmund | 97 |
2 |
| Terrapower, LLC | 330 |
2 |
| Apple Inc. | 54162 |
1 |
| Airbus Deutschland GmbH | 250 |
1 |
| Ford Global Technologies, LLC | 20355 |
1 |
| Kennametal Inc. | 1392 |
1 |
| ACS Enterprises, LLC. | 1 |
1 |
| ALCAN Rhenalu | 20 |
1 |
| Alcoa Inc. | 296 |
1 |
| Applied Composite Material LLC | 4 |
1 |
| Constellium Issoire | 218 |
1 |
| Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH | 65 |
1 |
| Other owners | 18 |