- 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 1/08 - Removing local distortions of hollow bodies made from sheet metal
Patent holdings for IPC class B21D 1/08
Total number of patents in this class: 24
10-year publication summary
|
2
|
2
|
3
|
3
|
5
|
3
|
3
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Belvac Production Machinery, Inc. | 132 |
2 |
| Kume Corporation | 2 |
2 |
| Trinity Bay Equipment Holdings, LLC | 244 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Vestas Wind Systems A/S | 3459 |
2 |
| SNECMA S.A. | 1160 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| Barr Fabrication | 2 |
1 |
| CITIC Dicastal CO., LTD | 531 |
1 |
| Contrep Holdings LLC | 1 |
1 |
| Hefei University of Technology | 189 |
1 |
| KYB Corporation | 1278 |
1 |
| Sugino Machine Limited | 152 |
1 |
| Sumitomo Metal Industries, Ltd. | 453 |
1 |
| POGLIANI & RIVOLTA S.p.A. | 1 |
1 |
| LAKA-TOOLS Ulrich Schaechinger | 1 |
1 |
| EHC, Inc. | 8 |
1 |
| Tianjin Lvboda Environmental Equipment Technology Research Co., Ltd. | 4 |
1 |
| Star Co., Ltd. | 1 |
1 |
| Other owners | 0 |