- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 48/645 - Screws with two or more threads neighbouring threads and channels having identical configurations
Patent holdings for IPC class B29C 48/645
Total number of patents in this class: 5
10-year publication summary
|
1
|
0
|
0
|
0
|
1
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0
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2
|
0
|
1
|
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
|
|---|---|---|
| Nakata Engineering Co., Ltd. | 24 |
2 |
| The Japan Steel Works, Ltd. | 744 |
1 |
| Toshiba Kikai Kabushiki Kaisha | 285 |
1 |
| Daiichi Seikosha Co., Ltd. | 3 |
1 |
| Other owners | 0 |