- All sections
- B - Performing operations; transporting
- B21L - Making metal chains
- B21L 1/04 - Making chains or chain links by bending workpieces of rod, wire, or strip to form links of oval or other simple shape by bending and interconnecting the ends of the workpieces with or without separate jointing members
Patent holdings for IPC class B21L 1/04
Total number of patents in this class: 2
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
|
---|---|---|
Comau LLC | 108 |
2 |
Other owners | 0 |