- 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 9/16 - Auxiliary equipment, e.g. machines for filling tubes with sand
Patent holdings for IPC class B21D 9/16
Total number of patents in this class: 14
10-year publication summary
|
0
|
0
|
1
|
3
|
3
|
2
|
0
|
0
|
1
|
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 |
2 |
| Magna International Inc. | 1236 |
2 |
| Carrier Corporation | 4759 |
1 |
| Acergy France SAS | 124 |
1 |
| BLM S.p.A. | 21 |
1 |
| Bulle, Marshall R. | 3 |
1 |
| Tennine Corporation | 10 |
1 |
| Dongyeun Co., Ltd. | 4 |
1 |
| KMA Acquisition, LLC | 4 |
1 |
| Guangzhou Minth Automobile Parts Co., Ltd. | 15 |
1 |
| Kooima Company, LLC | 1 |
1 |
| Airbus Atlantic | 89 |
1 |
| Other owners | 0 |