Assignee
CHIEN CHAO CHUAN
10 granted patents·2 pending applications·113 citations·filing 2004–2012
Top patents by PatentIndex Score
12 records- 0189US7549778B2Work light structureCHIEN CHAO CHUAN·Filed 2007·Granted Jun 23, 2009·20 cites·22 claims
- 0288US8840418B2Socket structure capable of preventing plug from detachingCHIEN CHAO-CHUAN·Filed 2012·Granted Sep 23, 2014·20 cites·20 claims
- 0377US7147014B2Smart tree stand with water filling deviceCHIEN CHAO CHUAN·Filed 2005·Granted Dec 12, 2006·6 cites·19 claims
- 0475USD565218SPortable work lightCHIEN CHAO CHUAN·Filed 2007·Granted Mar 25, 2008·21 cites·1 claims
- 0572US7360917B2Lamp holder with a securing stakeCHIEN CHAO CHUAN·Filed 2006·Granted Apr 22, 2008·9 cites·13 claims
- 0668US8721137B1Angle-adjustable hand-held lampCHIEN CHAO-CHUAN·Filed 2012·Granted May 13, 2014·2 cites·9 claims
- 0768US7825334B2Socket with power supplyCHIEN CHAO CHUAN·Filed 2007·Granted Nov 2, 2010·11 cites·7 claims
- 0858USD615490SEmergency battery for vehiclesCHIEN CHAO CHUAN·Filed 2008·Granted May 11, 2010·10 cites·1 claims
- 0955US7029332B2Flat plug structureCHIEN CHAO CHUAN·Filed 2004·Granted Apr 18, 2006·9 cites·10 claims
- 1049US2010110700A1Lighting deviceCHIEN CHAO-CHUAN·Filed 2008·Application pending·0 cites
- 1147US2008192461A1Portable worklight with two switchable lightsourcesCHIEN CHAO CHUAN·Filed 2007·Application pending·0 cites
- 1245USD624672SString lightCHIEN CHAO-CHUAN·Filed 2009·Granted Sep 28, 2010·5 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →