- 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 9/01 - Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
Patent holdings for IPC class B21D 9/01
Total number of patents in this class: 19
10-year publication summary
3
|
1
|
3
|
4
|
0
|
0
|
0
|
2
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tennine Corporation | 10 |
2 |
ThyssenKrupp Steel Europe AG | 924 |
2 |
Batz, S. Coop. | 17 |
2 |
GM Global Technology Operations LLC | 13620 |
1 |
CML International S.p.A. | 28 |
1 |
Cryoport, Inc. | 141 |
1 |
Irwin Industrial Tool Company | 47 |
1 |
Simat SRL | 3 |
1 |
Zhejiang University | 2619 |
1 |
Dongyeun Co., Ltd. | 4 |
1 |
Jiangsu University of Science and Technology | 324 |
1 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
KMA Acquisition, LLC | 4 |
1 |
Universidad de La Rioja - Otri | 1 |
1 |
Kooima Company, LLC | 1 |
1 |
Pipeflex Systems Ltd | 1 |
1 |
Other owners | 0 |