- 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: 262
10-year publication summary
19
|
22
|
27
|
16
|
22
|
15
|
14
|
20
|
16
|
13
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Battelle Memorial Institute | 2491 |
18 |
Manchester Copper Products, LLC | 16 |
11 |
Ube Machinery Corporation, Ltd. | 118 |
8 |
American Axle & Manufacturing, Inc. | 651 |
7 |
Sumitomo Metal Industries, Ltd. | 371 |
6 |
BIOTRONIK AG | 423 |
5 |
Nippon Steel Corporation | 6296 |
5 |
Honeywell International Inc. | 13547 |
4 |
Ford Global Technologies, LLC | 20676 |
4 |
Korea Automotive Technology Institute | 82 |
4 |
Ohio University | 365 |
4 |
Samsung Electronics Co., Ltd. | 147131 |
3 |
GM Global Technology Operations LLC | 15114 |
3 |
Aubert & Duval | 112 |
3 |
H. Folke Sandelin AB | 11 |
3 |
Kobe Steel, Ltd. | 878 |
3 |
Shinko Metal Products Co., Ltd. | 13 |
3 |
SMS Group GmbH | 1127 |
3 |
UACJ Corporation | 701 |
3 |
Reliefed AB | 29 |
3 |
Other owners | 159 |