- All sections
- B - Performing operations; transporting
- B21L - Making metal chains
- B21L 15/00 - Finishing or dressing chains or chain links, e.g. removing burr material, calibrating
Patent holdings for IPC class B21L 15/00
Total number of patents in this class: 10
10-year publication summary
|
3
|
2
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| iwis motorsysteme GmbH & Co. KG | 124 |
2 |
| Berndorf Band GmbH | 111 |
1 |
| Hangzhou Donghua Chain Group Co., Ltd. | 12 |
1 |
| KITO Corporation | 166 |
1 |
| National Chain Company | 40 |
1 |
| Peerless Chain Company | 58 |
1 |
| Thiele GmbH & Co. KG | 79 |
1 |
| Other owners | 0 |