Assignee
NICOLAI KARLHEINZ
4 granted patents·5 pending applications·26 citations·filing 2004–2025
Top patents by PatentIndex Score
9 records- 0167US7644944B2Multiple gear transmission for a bicycleNICOLAI KARLHEINZ·Filed 2005·Granted Jan 12, 2010·11 cites·36 claims
- 0256US8043185B2Multiple gear transmission with magnetic controlNICOLAI KARLHEINZ·Filed 2008·Granted Oct 25, 2011·5 cites·35 claims
- 0356US2025237272A1Clutch deviceNICOLAI KARLHEINZ·Filed 2025·Application pending·0 cites
- 0455US2025050971A1Data Processing Device and Computer-Implemented Method for Synchronized Shifting of Bicycle Gearboxes, Bicycle Gearbox and Method of Operating the SameNICOLAI KARLHEINZ·Filed 2024·Application pending·0 cites
- 0554US8308589B2Belt and chain drive with kidney-shaped traction mechanismNICOLAI KARLHEINZ·Filed 2008·Granted Nov 13, 2012·3 cites·45 claims
- 0649US2025347338A1Toothed Belt Pulley with Improved Mesh and Belt Drive, Bicycle and KitNICOLAI KARLHEINZ·Filed 2024·Application pending·0 cites
- 0747US7338058B2Bicycle frame with an integrated gear housing, and a gear housing for a bicycle frameNICOLAI KARLHEINZ·Filed 2004·Granted Mar 4, 2008·7 cites·30 claims
- 0845US2022234683A1Bottom bracket gearshift for an electric bicycle and electric bicycle with such a bottom bracket gearshiftNICOLAI KARLHEINZ·Filed 2022·Application pending·0 cites
- 0939US2006158022A1Rear wheel and rear wheel hub for bicyclesNICOLAI KARLHEINZ·Filed 2005·Application pending·0 cites
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