- All sections
- B - Performing operationstransporting
- B62M - Rider propulsion of wheeled vehicles or sledgespowered propulsion of sledges or cyclestransmissions specially adapted for such vehicles
- B62M 9/121 - Rear derailleurs
Patent holdings for IPC class B62M 9/121
Total number of patents in this class: 71
10-year publication summary
|
16
|
13
|
10
|
5
|
7
|
2
|
8
|
6
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimano Inc. | 3316 |
22 |
| SRAM Deutschland GmbH | 142 |
12 |
| Campagnolo S.r.l. | 329 |
6 |
| Sram, LLC | 679 |
6 |
| The Cycle Group | 23 |
2 |
| D3 Innovation Inc. | 52 |
2 |
| Tien Hsin Industries Co., Ltd. | 193 |
2 |
| Ford Global Technologies, LLC | 21555 |
1 |
| Ad-ii Engineering Inc. | 23 |
1 |
| DWFritz Automation, Inc. | 14 |
1 |
| Paha Designs, LLC | 27 |
1 |
| Rotor Componentes Tecnologicos S.L. | 46 |
1 |
| Sun Race Sturmey-Archer, Inc. | 14 |
1 |
| Tektro Technology Corporation | 109 |
1 |
| Zike, LLC | 13 |
1 |
| Yamaha Hutsudoki Kabushiki Kaisha | 9 |
1 |
| Digirit Industry Co., Ltd. | 3 |
1 |
| Minebea Mitsumi Inc. | 1953 |
1 |
| S-Ride Bicycle Components (Foshan) Co., Ltd. | 5 |
1 |
| Dream & Challenge Co., Ltd. | 1 |
1 |
| Other owners | 6 |