Inventor · disambiguated record
Douglas D. Clarkson
Also filed as: CLARKSON DOUGLAS · CLARKSON DOUGLAS D · CLARKSON DOUGLAS DEAN
17 granted patents·1 pending application·144 citations·filing 1987–2023
93Inventor score
Top patents by PatentIndex Score
18 records- 0180US7832751B2Rear fender assemblyHARLEY DAVIDSON MOTOR CO INC·Filed 2007·Granted Nov 16, 2010·16 cites·14 claims
- 0279USD425463SHandlebar with offsetCLARKSON DOUGLAS DEAN·Filed 1999·Granted May 23, 2000·24 cites·1 claims
- 0376US6122991AHandlebar assembly for vehicles and method for making the sameFiled 1999·Granted Sep 26, 2000·36 cites·19 claims
- 0474US7997602B2Rack-mounted storage case for a motorcycleHARLEY DAVIDSON MOTOR CO INC·Filed 2008·Granted Aug 16, 2011·9 cites·18 claims
- 0570USD415084SHandlebar assemblyCLARKSON DOUGLAS DEAN·Filed 1998·Granted Oct 12, 1999·17 cites·1 claims
- 0669US7849948B2Debris deflectorHARLEY DAVIDSON MOTOR CO INC·Filed 2007·Granted Dec 14, 2010·5 cites·16 claims
- 0767US5023267AMicrobiological control agentGRACE W R & CO·Filed 1989·Granted Jun 11, 1991·9 cites·16 claims
- 0857USD570746SPrimary cover for a motorcycleHARLEY DAVIDSON MOTOR CO INC·Filed 2005·Granted Jun 10, 2008·12 cites·1 claims
- 0955US7681950B2Flip-up seat with rear seat storageHARLEY DAVIDSON MOTOR CO INC·Filed 2007·Granted Mar 23, 2010·1 cites·18 claims
- 1047US2009001114A1Saddlebag mounting system for a motorcycleHARLEY DAVIDSON MOTOR CO INC·Filed 2008·Application pending·0 cites
- 1143US4863616AMicrobiological control processGRACE W R & CO·Filed 1988·Granted Sep 5, 1989·2 cites·21 claims
- 1242USD664074SPair of motorcycle saddlebag extensionsCLARKSON DOUGLAS D·Filed 2011·Granted Jul 24, 2012·5 cites·1 claims
- 1336USD1093247SMotorcycle handlebarCLARKSON DOUGLAS D·Filed 2023·Granted Sep 16, 2025·0 cites·1 claims
- 1436USD1093245SMotorcycle handlebarCLARKSON DOUGLAS D·Filed 2023·Granted Sep 16, 2025·0 cites·1 claims
- 1536USD1093246SMotorcycle handlebarCLARKSON DOUGLAS D·Filed 2023·Granted Sep 16, 2025·0 cites·1 claims
- 1636USD576088SRiser and clampHARLEY DAVIDSON MOTOR CO INC·Filed 2007·Granted Sep 2, 2008·4 cites·1 claims
- 1731US4853411ABiocideGRACE W R & CO·Filed 1987·Granted Aug 1, 1989·4 cites·16 claims
- 1827USD571276SOil tank for a motorcycleHARLEY DAVIDSON MOTOR CO INC·Filed 2007·Granted Jun 17, 2008·0 cites·1 claims
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