- 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 37/00 - Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
Patent holdings for IPC class B21C 37/00
Total number of patents in this class: 103
10-year publication summary
|
15
|
7
|
11
|
11
|
11
|
11
|
3
|
5
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chang Chun Petrochemical Co., Ltd. | 114 |
12 |
| JX Nippon Mining & Metals Corporation | 1533 |
8 |
| The Furukawa Electric Co., Ltd. | 3532 |
3 |
| Nippon Steel Corporation | 5824 |
3 |
| Co-Tech Development Corporation | 7 |
3 |
| Aisin Keikinzoku Co., Ltd. | 81 |
2 |
| Berndorf Band GmbH | 111 |
2 |
| Cent & Cent GmbH & Co KG | 8 |
2 |
| Furukawa Automotive Systems Inc. | 563 |
2 |
| Metglas, Inc. | 44 |
2 |
| Micrometal Technologies, Inc. | 10 |
2 |
| Nisshin Steel Co., Ltd. | 399 |
2 |
| Ohio University | 378 |
2 |
| ThyssenKrupp Steel Europe AG | 936 |
2 |
| Lotte Energy Materials Corporation | 37 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3775 |
1 |
| The Regents of the University of California | 19182 |
1 |
| Daimler AG | 3434 |
1 |
| Aesculap AG | 1326 |
1 |
| Aker Solutions AS | 230 |
1 |
| Other owners | 49 |