- 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 23/08 - Making wire, rods or tubes
Patent holdings for IPC class B21C 23/08
Total number of patents in this class: 254
10-year publication summary
|
19
|
22
|
28
|
17
|
24
|
16
|
15
|
20
|
16
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Battelle Memorial Institute | 2450 |
16 |
| Manchester Copper Products, LLC | 16 |
11 |
| Ube Machinery Corporation, Ltd. | 121 |
8 |
| American Axle & Manufacturing, Inc. | 653 |
7 |
| Sumitomo Metal Industries, Ltd. | 394 |
6 |
| BIOTRONIK AG | 408 |
5 |
| Honeywell International Inc. | 13607 |
4 |
| Ford Global Technologies, LLC | 20262 |
4 |
| Korea Automotive Technology Institute | 79 |
4 |
| Samsung Electronics Co., Ltd. | 141620 |
3 |
| GM Global Technology Operations LLC | 14590 |
3 |
| Aubert & Duval | 111 |
3 |
| H. Folke Sandelin AB | 11 |
3 |
| Kobe Steel, Ltd. | 864 |
3 |
| Nippon Steel Corporation | 6060 |
3 |
| Ohio University | 369 |
3 |
| Shinko Metal Products Co., Ltd. | 14 |
3 |
| UACJ Corporation | 672 |
3 |
| Reliefed AB | 29 |
3 |
| AAM North America, Inc. | 10 |
3 |
| Other owners | 156 |