- 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 33/00 - Feeding extrusion presses with metal to be extruded
Patent holdings for IPC class B21C 33/00
Total number of patents in this class: 65
10-year publication summary
|
6
|
4
|
8
|
6
|
3
|
2
|
8
|
5
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Manchester Copper Products, LLC | 15 |
8 |
| Battelle Memorial Institute | 2608 |
4 |
| Ube Machinery Corporation, Ltd. | 117 |
4 |
| Atomic 13, LLC | 16 |
4 |
| Aubert & Duval | 109 |
3 |
| The Regents of the University of Michigan | 5016 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 719 |
2 |
| Ohio University | 359 |
2 |
| Pukyong National University Industry-University Cooperation Foundation | 377 |
2 |
| Teral Inc. | 18 |
2 |
| Massive Lab Inc. | 12 |
2 |
| Caterpillar Inc. | 10280 |
1 |
| Aisin Keikinzoku Co., Ltd. | 84 |
1 |
| Applied Composite Material LLC | 3 |
1 |
| BIOTRONIK AG | 446 |
1 |
| Brazeway, Inc. | 26 |
1 |
| Bruhnke, Ulrich | 7 |
1 |
| Cladinox International Limited | 5 |
1 |
| Desktop Metal, Inc. | 239 |
1 |
| G. James Australia Pty. Ltd. | 3 |
1 |
| Other owners | 21 |