- All sections
- B - Performing operations; transporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 1/14 - Making machine elements fittings
Patent holdings for IPC class B21K 1/14
Total number of patents in this class: 54
10-year publication summary
|
1
|
8
|
2
|
4
|
4
|
0
|
1
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4980 |
26 |
| Honda Motor Co., Ltd. | 24865 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2905 |
4 |
| LG Innotek Co., Ltd. | 7213 |
2 |
| Cladinox International Limited | 5 |
2 |
| Showa Denko K.K. | 2341 |
1 |
| NSK Ltd. | 2732 |
1 |
| American Axle & Manufacturing, Inc. | 656 |
1 |
| Faltec Co., Ltd. | 61 |
1 |
| Kobe Steel, Ltd. | 863 |
1 |
| Riken Forge Co., Ltd | 2 |
1 |
| Nakamura Jico Co., Ltd. | 2 |
1 |
| Automazioni Industriali SRL | 2 |
1 |
| Enomoto Machine Co., Ltd. | 2 |
1 |
| US Groove and Fittings, LLC | 2 |
1 |
| IJTT Co., Ltd. | 13 |
1 |
| Shanghai Changqiang Power Co., Ltd. | 6 |
1 |
| Sungjin Fo-ma Inc. | 9 |
1 |
| Japan Steel Works M&e, Inc. | 23 |
1 |
| Huzhou Iron Force Metal Products Co., Ltd. | 2 |
1 |
| Other owners | 1 |