Assignee
GEM OPTICAL CO LTD
TW·12 granted patents·1 pending application·194 citations·filing 1999–2016
Top patents by PatentIndex Score
13 records- 0192US7281826B2Headband with magnifying lens and detachable lightGEM OPTICAL CO LTD·Filed 2003·Granted Oct 16, 2007·96 cites·2 claims
- 0284US7168821B2Lens assembly with light mountable on head coveringGEM OPTICAL CO LTD·Filed 2004·Granted Jan 30, 2007·33 cites·6 claims
- 0373US7548386B2Magnifying glass with light for handheld electronic deviceGEM OPTICAL CO LTD·Filed 2006·Granted Jun 16, 2009·7 cites·3 claims
- 0468US10012845B1Glasses frame structureGEM OPTICAL CO LTD·Filed 2016·Granted Jul 3, 2018·1 cites·5 claims
- 0558USD458287SMagnifying deviceGEM OPTICAL CO LTD·Filed 2001·Granted Jun 4, 2002·11 cites·1 claims
- 0657USD483779SMagnifying device worn around the headGEM OPTICAL CO LTD·Filed 2003·Granted Dec 16, 2003·11 cites·1 claims
- 0752USD785065SMagnifierGEM OPTICAL CO LTD·Filed 2015·Granted Apr 25, 2017·6 cites·1 claims
- 0848US10007127B1Nose bracket structure for glassesGEM OPTICAL CO LTD·Filed 2016·Granted Jun 26, 2018·0 cites·5 claims
- 0948US6116729AHead magnifying glassGEM OPTICAL CO LTD·Filed 1999·Granted Sep 12, 2000·14 cites·9 claims
- 1043US6525887B1Magnifying device worn around headGEM OPTICAL CO LTD·Filed 2001·Granted Feb 25, 2003·6 cites·4 claims
- 1142USD753747SLoupeGEM OPTICAL CO LTD·Filed 2014·Granted Apr 12, 2016·4 cites·1 claims
- 1235US2017052360A1Illumination device for MagnifierGEM OPTICAL CO LTD·Filed 2015·Application pending·0 cites
- 1333US6215601B1Head belt of head magnifying glassGEM OPTICAL CO LTD·Filed 1999·Granted Apr 10, 2001·5 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →