- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 13/10 - Manipulators
Patent holdings for IPC class B21J 13/10
Total number of patents in this class: 59
10-year publication summary
|
4
|
6
|
4
|
7
|
4
|
3
|
2
|
7
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Metals, Ltd. | 1990 |
4 |
| SMS Group GmbH | 1114 |
4 |
| NTN Corporation | 4977 |
2 |
| Bishop Steering Technology Pty Ltd | 4 |
2 |
| Langenstein & Schemann GmbH | 42 |
2 |
| Nippon Steel Corporation | 6155 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
2 |
| Nittan Valve Co., Ltd. | 133 |
2 |
| Sumitomo Heavy Industries, Ltd. | 1867 |
2 |
| Ningbo Texoon Brassworks Co.,Ltd | 7 |
2 |
| Zhongjuxin Ocean Engineering Equipment Co., Ltd | 12 |
2 |
| Clinton Machine, Inc. | 5 |
2 |
| Honda Motor Co., Ltd. | 25127 |
1 |
| Komatsu Industries Corporation | 170 |
1 |
| AIDA Engineering, Ltd. | 133 |
1 |
| Daechang Forging Co., Ltd. | 12 |
1 |
| Daido Steel Co., Ltd. | 265 |
1 |
| FANUC Corporation | 6581 |
1 |
| Felss Systems GmbH | 17 |
1 |
| Firth Rixson Limited | 4 |
1 |
| Other owners | 23 |