Assignee
ZHUAN QINGPING
6 granted patents·229 citations·filing 2002–2010
Top patents by PatentIndex Score
6 records- 0192USD636604SElectric toothbrush handleZHUAN QINGPING·Filed 2010·Granted Apr 26, 2011·68 cites·1 claims
- 0292USD577199SElectric toothbrush headZHUAN QINGPING·Filed 2005·Granted Sep 23, 2008·64 cites·1 claims
- 0389USD532974SElectric toothbrush handleZHUAN QINGPING·Filed 2005·Granted Dec 5, 2006·47 cites·1 claims
- 0478US6964076B2Electric toothbrushZHUAN QINGPING·Filed 2004·Granted Nov 15, 2005·20 cites·6 claims
- 0575USD651169SElectric toothbrush chargerZHUAN QINGPING·Filed 2010·Granted Dec 27, 2011·23 cites·1 claims
- 0658US7266855B2Electric toothbrushZHUAN QINGPING·Filed 2002·Granted Sep 11, 2007·7 cites·11 claims
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