- 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 9/18 - Auxiliary equipment, e.g. machines for filling tubes with sand for heating or cooling of bends
Patent holdings for IPC class B21D 9/18
Total number of patents in this class: 16
10-year publication summary
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0
|
1
|
0
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0
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3
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0
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1
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Hubbell Incorporated | 3052 |
2 |
| Acergy France SAS | 124 |
2 |
| Dalian University of Technology | 1387 |
1 |
| FCI | 537 |
1 |
| FCI Americas Technology, Inc. | 153 |
1 |
| J. Ray McDermott, S.A. | 59 |
1 |
| Karl Kipry | 1 |
1 |
| Nippon Steel Corporation | 5649 |
1 |
| Peter Amborn | 1 |
1 |
| Sungwoo Hitech Co., Ltd. | 85 |
1 |
| Nanchang Hangkong University (NCHU) | 2 |
1 |
| Other owners | 0 |