- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 39/03 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of sheet metal otherwise than by folding
Patent holdings for IPC class B21D 39/03
Total number of patents in this class: 465
10-year publication summary
|
42
|
43
|
34
|
40
|
31
|
29
|
27
|
28
|
15
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tox PRESSOTECHNIK GmbH & Co. KG | 69 |
14 |
| The Boeing Company | 20031 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14265 |
9 |
| Utica Enterprises, Inc. | 25 |
9 |
| BTM Company LLC | 54 |
7 |
| Robert Bosch GmbH | 42596 |
6 |
| Yazaki Corporation | 6645 |
6 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 550 |
6 |
| Atlas Copco IAS UK Limited | 58 |
6 |
| Schaeffler Technologies AG & Co. KG | 9802 |
5 |
| Attexor Clinch Systems S.A. | 6 |
5 |
| Etablissements Pierre Grehal et Cie SA | 27 |
5 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2876 |
5 |
| Mitsui High-tec, Inc. | 265 |
5 |
| Newfrey LLC | 547 |
5 |
| SMS Group GmbH | 1117 |
5 |
| Toyota Motor Corporation | 31693 |
4 |
| Ford Global Technologies, LLC | 20498 |
4 |
| Hyundai Motor Company | 21795 |
4 |
| Eckold GmbH & Co. KG | 11 |
4 |
| Other owners | 342 |