- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 9/12 - Bending tubes using mandrels or the like by pushing over a curved mandrelBending tubes using mandrels or the like by pushing through a curved die
Patent holdings for IPC class B21D 9/12
Total number of patents in this class: 15
10-year publication summary
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2
|
2
|
1
|
2
|
0
|
1
|
1
|
1
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2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8777 |
1 |
| Byte Line di Pelissero Alessandro | 4 |
1 |
| Diversitech Corporation | 217 |
1 |
| Emerson Electric Co. | 550 |
1 |
| Kume Corporation | 2 |
1 |
| Lih Yann Industrial Co., Ltd. | 53 |
1 |
| Nippon Steel Corporation | 6321 |
1 |
| Smith & Nephew Orthopaedics AG | 897 |
1 |
| Southwire Company, LLC | 787 |
1 |
| Ultra Clean Holdings, Inc. | 20 |
1 |
| Jiangsu University of Science and Technology | 383 |
1 |
| Nanchang Hangkong University | 32 |
1 |
| Nanchang Hangkong University (NCHU) | 2 |
1 |
| Patentgesellschaft Maranatha | 2 |
1 |
| Smith & Nephew Asia Pacific Pte. Limited | 632 |
1 |
| Other owners | 0 |