- All sections
- B - Performing operationstransporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 1/76 - Making machine elements elements not mentioned in one of the preceding groups
Patent holdings for IPC class B21K 1/76
Total number of patents in this class: 187
10-year publication summary
|
15
|
28
|
19
|
20
|
19
|
8
|
3
|
4
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Neturen Co., Ltd. | 198 |
21 |
| NSK Ltd. | 2797 |
17 |
| NTN Corporation | 4985 |
15 |
| ThyssenKrupp Presta AG | 1108 |
13 |
| Hatebur Umformmaschinen AG | 39 |
6 |
| ThyssenKrupp AG | 3311 |
5 |
| Hitachi Metals, Ltd. | 1971 |
4 |
| Hitachi Astemo, Ltd. | 6381 |
4 |
| JTEKT Corporation | 2515 |
3 |
| Bishop Steering Technology Pty Ltd | 4 |
3 |
| Standard Lifters, Inc. | 96 |
3 |
| Steering Solutions IP Holding Corporation | 931 |
3 |
| China Institute of Atomic Energy | 36 |
3 |
| Sungjin Fo-ma Inc. | 9 |
3 |
| Ford Global Technologies, LLC | 20723 |
2 |
| Schaeffler Technologies AG & Co. KG | 10017 |
2 |
| Bishop Innovation Limited | 8 |
2 |
| Intri-plex Technologies, Inc. | 35 |
2 |
| MAHLE International GmbH | 2794 |
2 |
| Oetiker Schweiz AG | 195 |
2 |
| Other owners | 72 |