SRAM DEUTSCHLAND GmbH
171Patents
134Active
171Granted
55Portfolio score
Filing activity: Jan 30, 1998 → Nov 30, 2023 · 20 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6367347B1 | Switch for bicycle speed-changing gear | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6007442A | Multiple sprocket for a bicycle gear shifting mechanism | Performing Operations; Transporting | 52 | Expired |
| US6502477B1 | Change-speed lever for a bicycle gear | Emerging Cross-Sectional Technologies | 45 | Expired |
| US8882619B2 | Sprocket for rear wheel of a bicycle | Performing Operations; Transporting | 43 | Active |
| US7000496B2 | Cable retraction mechanism for trigger shifters | Emerging Cross-Sectional Technologies | 41 | Expired |
| US8911314B2 | Multiple sprocket assembly | Performing Operations; Transporting | 29 | Active |
| US7883437B2 | Sprocket | Mechanical Engineering; Lighting; Heating | 29 | Active |
| US6571920B1 | Wheel hub for bicycles | Performing Operations; Transporting | 28 | Expired |
| US6010197A | Hub for spoked wheels | Performing Operations; Transporting | 27 | Expired |
| US6095010A | Gearshift for bicycle gears | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6533054B1 | Drive unit for an electrically operated vehicle | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6588296B2 | Integrated twist grip shifter | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8100795B2 | Riveted sprocket assembly | Performing Operations; Transporting | 25 | Active |
| US9308967B2 | Multiple sprocket assembly for a bicycle | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US9873481B2 | Multi-sprocket arrangement for a bicycle | Performing Operations; Transporting | 23 | Active |
| US6513405B1 | Twist grip shift lever for bicycles | Emerging Cross-Sectional Technologies | 23 | Expired |
| US9719590B2 | Chainring | Performing Operations; Transporting | 23 | Active |
| US6681652B2 | Gear selection device for a variable gear mechanism, especially for a bicycle drive train | Emerging Cross-Sectional Technologies | 21 | Expired |
| US10053186B2 | Rear wheel sprocket arrangement | Performing Operations; Transporting | 21 | Active |
| US10578201B2 | Sprocket wheel for a bicycle drive | Mechanical Engineering; Lighting; Heating | 20 | Active |
| US8517874B2 | Low-noise chainwheel | Mechanical Engineering; Lighting; Heating | 20 | Active |
| US6615688B2 | Integrated twist-grip switch | Emerging Cross-Sectional Technologies | 19 | Expired |
| US9463846B2 | Bicycle rear derailleur with a damper assembly | Performing Operations; Transporting | 19 | Active |
| US10443685B2 | Low-noise chain | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US9316302B2 | Jockey wheel for a rear derailleur in a bicycle gear system and rear derailleur with such a jockey wheel | Performing Operations; Transporting | 16 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.