- All sections
- B - Performing operationstransporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material
- B21C 37/29 - Making branched pieces, e.g. T-pieces
Patent holdings for IPC class B21C 37/29
Total number of patents in this class: 32
10-year publication summary
|
2
|
1
|
3
|
3
|
0
|
7
|
3
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KYB Corporation | 1436 |
2 |
| ThyssenKrupp Steel Europe AG | 996 |
2 |
| Araki Technical & Research Co., Ltd | 3 |
2 |
| GM Global Technology Operations LLC | 16232 |
1 |
| Continental Automotive GmbH | 4448 |
1 |
| Komatsu Ltd. | 4786 |
1 |
| Araki Technical and Research Co., Ltd. | 2 |
1 |
| ArcelorMittal Investigacion y Desarrollo SL | 208 |
1 |
| Audi AG | 7582 |
1 |
| Heinrich Gillet GmbH | 22 |
1 |
| JFE Steel Corporation | 7632 |
1 |
| King Saud University | 519 |
1 |
| Smartfloor b.v. | 5 |
1 |
| Spraying Systems Co. | 506 |
1 |
| T-Drill Oy | 9 |
1 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 516 |
1 |
| Universitat Stuttgart | 267 |
1 |
| Yamazaki Mazak Corporation | 265 |
1 |
| MHI Vestas Offshore Wind A/S | 59 |
1 |
| STAHL-ARMATUREN-PERSTA GmbH | 2 |
1 |
| Other owners | 9 |