- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 39/03 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
Patent holdings for IPC class B21D 39/03
Total number of patents in this class: 476
10-year publication summary
48
|
42
|
43
|
34
|
39
|
31
|
29
|
27
|
27
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
11 |
Tox PRESSOTECHNIK GmbH & Co. KG | 62 |
11 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
9 |
Utica Enterprises, Inc. | 26 |
9 |
BTM Company LLC | 55 |
7 |
Robert Bosch GmbH | 40953 |
6 |
Yazaki Corporation | 6282 |
6 |
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 585 |
6 |
Atlas Copco IAS UK Limited | 58 |
6 |
Schaeffler Technologies AG & Co. KG | 8880 |
5 |
Attexor Clinch Systems S.A. | 6 |
5 |
Eckold GmbH & Co. KG | 13 |
5 |
Etablissements Pierre Grehal et Cie SA | 33 |
5 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
5 |
Mitsui High-tec, Inc. | 265 |
5 |
Toyota Motor Corporation | 28582 |
4 |
Ford Global Technologies, LLC | 19702 |
4 |
Newfrey LLC | 554 |
4 |
Oetiker Schweiz AG | 165 |
4 |
SMS Group GmbH | 1029 |
4 |
Other owners | 355 |