- All sections
- B - Performing operations; transporting
- B62M - Rider propulsion of wheeled vehicles or sledges; powered propulsion of sledges or cycles; transmissions specially adapted for such vehicles
- B62M 9/131 - Front derailleurs
Patent holdings for IPC class B62M 9/131
Total number of patents in this class: 23
10-year publication summary
|
3
|
0
|
2
|
8
|
1
|
4
|
0
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimano Inc. | 3099 |
6 |
| Campagnolo S.r.l. | 355 |
6 |
| Miranda & Irmão, Lda | 47 |
5 |
| Sram, LLC | 564 |
4 |
| Tektro Technology Corporation | 105 |
1 |
| Qmuch | 2 |
1 |
| Other owners | 0 |