- All sections
- B - Performing operationstransporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 1/36 - Making machine elements wheelsMaking machine elements discs with blades
Patent holdings for IPC class B21K 1/36
Total number of patents in this class: 9
10-year publication summary
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0
|
1
|
3
|
1
|
0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3453 |
2 |
| Endo Manufacturing Co., Ltd. | 5 |
2 |
| Showa Denko K.K. | 2193 |
1 |
| Acer Incorporated | 2080 |
1 |
| Korea Institute of Industrial Technology | 1015 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 820 |
1 |
| Rtx Corporation | 9495 |
1 |
| Other owners | 0 |