- All sections
- B - Performing operationstransporting
- B21L - Making metal chains
- B21L 11/10 - Making chains or chain links of special shape the chain links having opposed correspondingly shaped cylindrical and hook-like parts of which one part forms a hinge-like support for the adjacent link
Patent holdings for IPC class B21L 11/10
Total number of patents in this class: 6
10-year publication summary
| 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Danieli & C. Officine Meccaniche S.p.A. | 713 | 2 | 
| Matisa Materiel Industriel SA | 77 | 2 | 
| Rexnord FlatTop Europe B.V. | 80 | 1 | 
| Ombi S.r.l. | 4 | 1 | 
| Other owners | 0 | 
