- All sections
- B - Performing operationstransporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 1/16 - Making machine elements fittings parts of pipe or hose couplings
Patent holdings for IPC class B21K 1/16
Total number of patents in this class: 16
10-year publication summary
|
2
|
2
|
0
|
0
|
2
|
0
|
2
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haldex Brake Corporation | 16 |
2 |
| Spears Manufacturing Co. | 43 |
2 |
| Steyr Mannlicher GmbH | 16 |
2 |
| KIMURA, Youichi | 2 |
2 |
| WATANABE, Takanori | 2 |
2 |
| Daimler AG | 3351 |
1 |
| Atlas Copco Secoroc LLC | 19 |
1 |
| Chesini Meccanica S.r.l. | 1 |
1 |
| ContiTech Techno-Chemie GmbH | 76 |
1 |
| US Groove and Fittings, LLC | 2 |
1 |
| ContiTech Kühner GmbH & Cie.kg | 15 |
1 |
| Other owners | 0 |