- All sections
- B - Performing operations; transporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; auxiliary operations used in connection with metal-working without essentially removing material
- B21C 37/02 - Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
Patent holdings for IPC class B21C 37/02
Total number of patents in this class: 69
10-year publication summary
|
7
|
3
|
10
|
10
|
3
|
5
|
5
|
6
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 705 |
10 |
| Damasteel Aktiebolag | 10 |
3 |
| Baoshan Iron & Steel Co., Ltd. | 897 |
2 |
| Bruhnke, Ulrich | 12 |
2 |
| Chang Chun Petrochemical Co., Ltd. | 115 |
2 |
| ESG Edelmetall-Service GmbH & Co. KG | 14 |
2 |
| Northeastern University | 522 |
2 |
| Jiangsu Shagang Group Co., Ltd. | 67 |
2 |
| Institute of Research of Iron and Steel, Jiangsu Province/sha-steel, Co. Ltd | 43 |
2 |
| Ford Motor Company | 2730 |
1 |
| The Boeing Company | 19911 |
1 |
| Industrial Technology Research Institute | 4959 |
1 |
| California Institute of Technology | 3936 |
1 |
| Siemens VAI Metals Technologies SAS | 67 |
1 |
| Motorola, Inc. | 2386 |
1 |
| Changzhou University | 166 |
1 |
| Del PIA S.r.l. | 8 |
1 |
| Hutchinson Technology Incorporated | 310 |
1 |
| Hyundai Steel Company | 350 |
1 |
| JX Nippon Mining & Metals Corporation | 1524 |
1 |
| Other owners | 31 |