Assignee
CHANG CHARLES
US·30 granted patents·7 pending applications·664 citations·filing 1991–2012
Top patents by PatentIndex Score
37 records- 0187US5791506ASealing container which includes a two-part cap for displaying a cosmetic productCHANG CHARLES·Filed 1996·Granted Aug 11, 1998·81 cites·8 claims
- 0286US5875791AMascara container and applicatorCHANG CHARLES·Filed 1998·Granted Mar 2, 1999·54 cites·9 claims
- 0384US6132126AAdjustable cosmetic applicatorCHANG CHARLES·Filed 1999·Granted Oct 17, 2000·49 cites·7 claims
- 0482US8113219B1Cosmetic powder dispenser with retractable brushCHANG CHARLES·Filed 2008·Granted Feb 14, 2012·8 cites·9 claims
- 0580USD457986SCosmetic containerCHANG CHARLES·Filed 2001·Granted May 28, 2002·20 cites·1 claims
- 0679US5988917ACosmetic stick dispenserCHANG CHARLES·Filed 1998·Granted Nov 23, 1999·39 cites·17 claims
- 0778US6526989B2Cosmetic pot with hidden hinge between cover and baseCHANG CHARLES·Filed 2001·Granted Mar 4, 2003·19 cites·17 claims
- 0877US6138687ACosmetic jar and applicatorCHANG CHARLES·Filed 1999·Granted Oct 31, 2000·38 cites·15 claims
- 0976US8109406B2Beverage container constructionCHANG CHARLES·Filed 2007·Granted Feb 7, 2012·6 cites·1 claims
- 1076US6029842ACosmetic jar with transparent cover and hidden threadsCHANG CHARLES·Filed 1998·Granted Feb 29, 2000·37 cites·16 claims
- 1173US6405737B1Lipstick package with dispensing compartment(s)CHANG CHARLES·Filed 2001·Granted Jun 18, 2002·14 cites·11 claims
- 1273US5669400ACosmetic jar and storage deviceCHANG CHARLES·Filed 1996·Granted Sep 23, 1997·34 cites·22 claims
- 1372US5220636AAdjustable air freshenerCHANG CHARLES·Filed 1991·Granted Jun 15, 1993·83 cites·5 claims
- 1470US8985378B2Cosmetic compactCHANG CHARLES·Filed 2012·Granted Mar 24, 2015·4 cites·15 claims
- 1569US8742722B2Dynamic power management system and methodCHANG CHARLES·Filed 2010·Granted Jun 3, 2014·3 cites·29 claims
- 1667US5709232ACosmetic jar and storage deviceCHANG CHARLES·Filed 1995·Granted Jan 20, 1998·28 cites·19 claims
- 1766US8604877B2Differential amplifierCHANG CHARLES·Filed 2011·Granted Dec 10, 2013·3 cites·15 claims
- 1865US5326102AQuickly assembled knockdown football tableCHANG CHARLES·Filed 1993·Granted Jul 5, 1994·27 cites·1 claims
- 1964US6568090B2Cosmetic pencil sharpenerCHANG CHARLES·Filed 2001·Granted May 27, 2003·8 cites·6 claims
- 2063USD449410SCosmetic containerCHANG CHARLES·Filed 2000·Granted Oct 16, 2001·10 cites·1 claims
- 2162US6474345B2Cosmetic container with capCHANG CHARLES·Filed 2001·Granted Nov 5, 2002·10 cites·4 claims
- 2260US5884634AMascara container and dispenserCHANG CHARLES·Filed 1997·Granted Mar 23, 1999·23 cites·16 claims
- 2356US2009155536A1Printed MatCHANG CHARLES·Filed 2008·Application pending·0 cites
- 2454US5884636ACosmetic pot with internal hinged trayCHANG CHARLES·Filed 1997·Granted Mar 23, 1999·18 cites·18 claims
- 2551US2007127974A1Liquid product applicatorCHANG CHARLES·Filed 2004·Application pending·0 cites
- 2650US5765574ASampler device for mascara and other cosmetic substancesCHANG CHARLES·Filed 1996·Granted Jun 16, 1998·16 cites·26 claims
- 2749USD474861SCosmetic containerCHANG CHARLES·Filed 2001·Granted May 20, 2003·5 cites·1 claims
- 2849US2006151501A1Beverage can with laminate on topCHANG CHARLES·Filed 2004·Application pending·0 cites
- 2947US8292112B2Aluminum containerCHANG CHARLES·Filed 2010·Granted Oct 23, 2012·0 cites·8 claims
- 3046US6393705B1Cosmetic pencil sharpenerCHANG CHARLES·Filed 2000·Granted May 28, 2002·1 cites·4 claims
- 3144US2012217894A1Driving circuit for ledCHANG CHARLES·Filed 2012·Application pending·0 cites
- 3244US2012217890A1Driving circuit for ledCHANG CHARLES·Filed 2012·Application pending·0 cites
- 3344US2012217888A1Led driver circuitCHANG CHARLES·Filed 2012·Application pending·0 cites
- 3443US2012161668A1LED Driving CircuitCHANG CHARLES·Filed 2011·Application pending·0 cites
- 3540US6186689B1Cosmetic container having a clean corkage insertCHANG CHARLES·Filed 1998·Granted Feb 13, 2001·13 cites·2 claims
- 3637US6015513AMethod of making lipstick samplersCHANG CHARLES·Filed 1998·Granted Jan 18, 2000·7 cites·9 claims
- 3735US5785905AMethod of making lipstick samplersCHANG CHARLES·Filed 1995·Granted Jul 28, 1998·6 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →