- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 9/00 - Forging presses
Patent holdings for IPC class B21J 9/00
Total number of patents in this class: 15
10-year publication summary
|
2
|
3
|
2
|
1
|
0
|
2
|
2
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 22369 |
1 |
| NSK Ltd. | 2797 |
1 |
| ASC Profiles LLC | 39 |
1 |
| Cell Impact AB | 20 |
1 |
| KHVATEC Co., Ltd. | 29 |
1 |
| Life Coded, LLC | 3 |
1 |
| Nippon Steel Corporation | 6365 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
1 |
| Ohio State Innovation Foundation | 2178 |
1 |
| Sankyo Oilless Industry (USA) Corporation | 3 |
1 |
| SMS Group GmbH | 1134 |
1 |
| Bumchun Precision Co., Ltd. | 6 |
1 |
| Opton Co., Ltd. | 18 |
1 |
| Yongjia Maitong Machinery Co., Ltd. | 5 |
1 |
| Bcgen Co., Ltd. | 3 |
1 |
| Other owners | 0 |