- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 15/02 - Corrugating tubes longitudinally
Patent holdings for IPC class B21D 15/02
Total number of patents in this class: 45
10-year publication summary
|
2
|
5
|
2
|
4
|
3
|
2
|
0
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GWS Tube Forming Solutions Inc. | 11 |
3 |
| ThyssenKrupp AG | 3273 |
3 |
| Packless Metal Hose, Inc. | 4 |
2 |
| Technische Universitat Dortmund | 98 |
2 |
| ThyssenKrupp Presta AG | 1101 |
2 |
| ThyssenKrupp Steel Europe AG | 952 |
2 |
| Müller Weingarten AG | 23 |
2 |
| MAN Truck & Bus SE | 486 |
2 |
| Baker Hughes Incorporated | 5279 |
1 |
| Honda Motor Co., Ltd. | 25150 |
1 |
| Hyundai Motor Company | 21795 |
1 |
| ZF Friedrichshafen AG | 7137 |
1 |
| Makita Corporation | 2426 |
1 |
| Bell Helicopter Textron Inc. | 1052 |
1 |
| BPW Bergische Achsen KG | 124 |
1 |
| Ernst Grob AG | 20 |
1 |
| GKN Driveline North America, Inc. | 117 |
1 |
| Hanon Systems | 1912 |
1 |
| Mueller Weingarten AG | 2 |
1 |
| MWI Veterinary Supply Co. | 158 |
1 |
| Other owners | 15 |