- All sections
- B - Performing operationstransporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 27/04 - Feeding devices for rods, wire, or strips allowing successive working steps
Patent holdings for IPC class B21K 27/04
Total number of patents in this class: 36
10-year publication summary
|
3
|
7
|
1
|
6
|
3
|
2
|
1
|
1
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hatebur Umformmaschinen AG | 39 |
7 |
| SMS Group GmbH | 1134 |
3 |
| Poggipolini S.p.A. | 27 |
3 |
| Daido Steel Co., Ltd. | 272 |
2 |
| National Machinery LLC | 42 |
2 |
| Nedschroef Herentals NV | 2 |
2 |
| Standard Lifters, Inc. | 96 |
2 |
| Sakamura Hot Art Co., Ltd. | 3 |
2 |
| Clinton Machine, Inc. | 5 |
2 |
| Honda Motor Co., Ltd. | 25776 |
1 |
| Komatsu Industries Corporation | 173 |
1 |
| Bishop Steering Technology Pty Ltd | 4 |
1 |
| Firth Rixson Limited | 4 |
1 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 40 |
1 |
| Kobe Steel, Ltd. | 883 |
1 |
| Shinjo Holdings Co., Ltd. | 13 |
1 |
| SMS Eumuco GmbH | 2 |
1 |
| WAFIOS Aktiengesellschaft | 99 |
1 |
| F.LLI MAURI S.r.l. | 4 |
1 |
| Bifrangi S.p.A. | 2 |
1 |
| Other owners | 0 |