- 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 11/06 - Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
Patent holdings for IPC class B21D 11/06
Total number of patents in this class: 74
10-year publication summary
|
9
|
7
|
9
|
11
|
4
|
6
|
6
|
3
|
5
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jinwoong Technology Co., Ltd. | 10 |
4 |
| Lenham Machinery Limited | 4 |
4 |
| Linde Aktiengesellschaft | 1600 |
4 |
| Odfjell Oceanwind AS | 7 |
4 |
| CTE SISTEMI S.r.l. | 6 |
3 |
| mille S.r.l. | 3 |
3 |
| Robo Helix Pty Limited | 3 |
3 |
| The Boeing Company | 19843 |
2 |
| Bruhnke, Ulrich | 12 |
2 |
| HS Marston Aerospace Ltd. | 37 |
2 |
| L & P Property Management Company | 970 |
2 |
| LEKKAKIS, Petros | 2 |
2 |
| Linde GmbH | 1122 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Hubbell Incorporated | 3052 |
1 |
| Adolf Schnorr GmbH & Co. KG | 11 |
1 |
| Advanced Spiral Technology Pty Limited | 2 |
1 |
| Alfred Kaercher GmbH & Co. KG | 130 |
1 |
| Alfred Kärcher GmbH & Co. KG | 398 |
1 |
| Antelope Oil Tool & Mfg. Co., LLC | 18 |
1 |
| Other owners | 30 |