- 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 39/06 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
Patent holdings for IPC class B21D 39/06
Total number of patents in this class: 185
10-year publication summary
14
|
13
|
14
|
27
|
29
|
13
|
9
|
6
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
32 |
Kobe Steel, Ltd. | 912 |
14 |
Valeo Systemes Thermiques | 2471 |
7 |
Vitesco Technologies USA, LLC. | 380 |
6 |
Showa Denko K.K. | 2539 |
5 |
Fatigue Technology, Inc. | 59 |
4 |
Johnson Controls GmbH | 439 |
3 |
Aktiebolaget SKF | 2700 |
3 |
C.M.S. Costruzione Macchine Speciali S.r.l. | 5 |
3 |
Kyoshin Kogyo Co., Ltd. | 26 |
3 |
Nelson Global Products, Inc. | 25 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Ford Global Technologies, LLC | 19702 |
2 |
Mitsubishi Electric Corporation | 43934 |
2 |
Daikin Industries, Ltd. | 9495 |
2 |
BWXT Canada, Ltd. | 39 |
2 |
Faurecia Autositze GmbH | 121 |
2 |
MAHLE International GmbH | 2670 |
2 |
Salzgitter Mannesmann Precision GmbH | 3 |
2 |
Other owners | 84 |