- All sections
- B - Performing operations; transporting
- B21L - Making metal chains
- B21L 9/04 - Punching or bending the different parts of the chain links
Patent holdings for IPC class B21L 9/04
Total number of patents in this class: 13
10-year publication summary
0
|
0
|
1
|
2
|
0
|
4
|
0
|
4
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
iwis motorsysteme GmbH & Co. KG | 124 |
3 |
Fmh Conveyors LLC | 17 |
2 |
Kaga Industries Co., Ltd. | 4 |
2 |
Rexnord FlatTop Europe B.V. | 87 |
2 |
Schaeffler Technologies AG & Co. KG | 8880 |
1 |
JTEKT Corporation | 2423 |
1 |
Tsubakimoto Chain Co. | 588 |
1 |
Marco Bicego S.p.A. | 14 |
1 |
Other owners | 0 |