- All sections
- B - Performing operations; transporting
- 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
|
1
|
0
|
0
|
0
|
0
|
3
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
| Matisa Materiel Industriel SA | 66 |
1 |
| Rexnord FlatTop Europe B.V. | 87 |
1 |
| Matisa Materiel Industriel SA | 13 |
1 |
| Ombi S.r.l. | 2 |
1 |
| Other owners | 0 |