- 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 19/02 - Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
Patent holdings for IPC class B21D 19/02
Total number of patents in this class: 23
10-year publication summary
|
4
|
3
|
3
|
0
|
1
|
1
|
2
|
2
|
0
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PSA Automobiles SA | 2057 |
3 |
| Jeju National University Industry-Academic Cooperation Foundation | 124 |
2 |
| Mplus Corp. | 26 |
2 |
| Smorgon Steel Litesteel Products Pty Ltd | 2 |
2 |
| Shenzhen Tatfook Quaintfab Co., Ltd | 32 |
2 |
| Alcatel Lucent SA | 1723 |
1 |
| Bosal Emission Control Systems N.V. | 27 |
1 |
| Cambridge Enterprise Limited | 1096 |
1 |
| GNUTTI TRANSFER S.p.A. | 11 |
1 |
| MariCap Oy | 182 |
1 |
| Norgren Automation Solutions, LLC | 56 |
1 |
| Sungwoo Hitech Co., Ltd. | 85 |
1 |
| ThyssenKrupp System Engineering GmbH | 109 |
1 |
| Nanjing University of Posts and Telecommunications | 282 |
1 |
| Alcatel Lucent | 4720 |
1 |
| Nanjing Nanyou Institute of Information Technovation Co., Ltd | 5 |
1 |
| Huizhou Yinghe Smart Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |