- 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 21/00 - Combined processes according to methods covered by groups
Patent holdings for IPC class B21D 21/00
Total number of patents in this class: 59
10-year publication summary
|
2
|
3
|
1
|
4
|
1
|
4
|
3
|
4
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
3 |
| Shape Corp. | 166 |
3 |
| Ford Motor Company | 2817 |
2 |
| Airbus Operations GmbH | 3188 |
2 |
| BIOTRONIK AG | 387 |
2 |
| CTE SISTEMI S.r.l. | 6 |
2 |
| Magna International Inc. | 1236 |
2 |
| MAHLE International GmbH | 2670 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| Novelis Inc. | 656 |
2 |
| Peak Innovations Inc. | 151 |
2 |
| Wilson Tool International Inc. | 159 |
2 |
| Tricorntech Corporation | 8 |
2 |
| Modine Austria Holding GmbH | 8 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Fujitsu Limited | 19265 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| Other owners | 23 |