- All sections
- B - Performing operations; transporting
- B21L - Making metal chains
- B21L 99/00 - Subject matter not provided for in other groups of this subclass
Patent holdings for IPC class B21L 99/00
Total number of patents in this class: 5
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
1 |
| David Scott Holdings Pty Ltd | 3 |
1 |
| Glen John Ogden | 1 |
1 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 339 |
1 |
| Renold GmbH | 4 |
1 |
| Other owners | 0 |