- 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 15/10 - Corrugating tubes transversely, e.g. helically by applying fluid pressure
Patent holdings for IPC class B21D 15/10
Total number of patents in this class: 23
10-year publication summary
|
1
|
0
|
4
|
4
|
2
|
1
|
0
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Showa Rasenkan Seisakusho Co., Ltd. | 13 |
6 |
| Nelson Global Products, Inc. | 25 |
3 |
| Montebello Technology Services Ltd. | 8 |
2 |
| Tokyo Metropolitan University | 101 |
2 |
| 1949467 Ontario Inc. | 7 |
2 |
| The Boeing Company | 19843 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| BOA Balg- und Kompensatoren-Technologie GmbH | 11 |
1 |
| CRIPPA S.p.A. | 11 |
1 |
| Witzenmann GmbH | 70 |
1 |
| Endress+Hauser SE+Co. KG | 428 |
1 |
| Foshan Nanhai Xingdi Machinery Manufacturing Co., Ltd. | 2 |
1 |
| Henan Xingdi Forging Equipment Manufacturing Co., Ltd. | 2 |
1 |
| Other owners | 0 |