- 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 22/08 - Stamping using rigid devices or tools with die parts on rotating carriers
Patent holdings for IPC class B21D 22/08
Total number of patents in this class: 37
10-year publication summary
|
3
|
3
|
3
|
5
|
4
|
0
|
1
|
3
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp Steel Europe AG | 924 |
3 |
| Vahterus Oy | 67 |
3 |
| Norgren Automation Solutions, LLC | 56 |
2 |
| POSCO Co., Ltd. | 1059 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| The University of Queensland | 666 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Bobst Mex SA | 542 |
1 |
| Feintool International Holding AG | 113 |
1 |
| Formtek, Inc. | 45 |
1 |
| GCG Holdings Ltd | 6 |
1 |
| Jossi Holding AG | 17 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
| Lapmaster International, LLC | 16 |
1 |
| Matec Co., Ltd. | 3 |
1 |
| Novelis Inc. | 656 |
1 |
| Penn Engineering & Manufacturing Corp. | 73 |
1 |
| Peugeot Citroen Automobiles SA | 1903 |
1 |
| POSCO | 2222 |
1 |
| Other owners | 9 |