Inventor · disambiguated record
Richard Chao
Also filed as: CHAO RICHARD · CHAO RICHARD C · CHAO RICHARD C C
14 granted patents·4 pending applications·939 citations·filing 1995–2010
95Inventor score
Top patents by PatentIndex Score
18 records- 0194US5568207AAuxiliary lenses for eyeglassesFiled 1995·Granted Oct 22, 1996·190 cites·2 claims
- 0293US6382407B1Eyeglass case adapted to be hung on the neck of the userFiled 2000·Granted May 7, 2002·71 cites·5 claims
- 0393US5737054AAuxiliary lenses for eyeglassesFiled 1996·Granted Apr 7, 1998·155 cites·4 claims
- 0492US6012811AEyeglass frames with magnets at bridges for attachmentCONTOUR OPTIK INC·Filed 1997·Granted Jan 11, 2000·109 cites·35 claims
- 0587US7399288B2Adjustable neck braceCHAO RICHARD·Filed 2006·Granted Jul 15, 2008·60 cites·10 claims
- 0682US6092896AEye-wear with magnetsCONTOUR OPTIK INC·Filed 1999·Granted Jul 25, 2000·46 cites·22 claims
- 0782US5682222ASpectacle frame having magnetic couplingFiled 1995·Granted Oct 28, 1997·60 cites·3 claims
- 0881US6367926B1Eye-wear with magnetsCONTOUR OPTIK INC·Filed 2000·Granted Apr 9, 2002·25 cites·46 claims
- 0972US6833001B1Controllable tourniquetFiled 2003·Granted Dec 21, 2004·62 cites·5 claims
- 1071US5592243ASpectacle frame having gear couplingFiled 1995·Granted Jan 7, 1997·40 cites·2 claims
- 1166USRE37545EAuxiliary lenses for eyeglassesCONTOUR OPTIK INC·Filed 1998·Granted Feb 12, 2002·33 cites·34 claims
- 1258US6425913B1Electrical heating correcting waist padFiled 2000·Granted Jul 30, 2002·14 cites·9 claims
- 1354US5627608ASpectacle frame having resilient legsFiled 1995·Granted May 6, 1997·22 cites·3 claims
- 1449US6217601B1Adjustable hemostatic strapFiled 1999·Granted Apr 17, 2001·52 cites·4 claims
- 1544US2007246680A1Air valve structure for inflatable articlesCHAO RICHARD·Filed 2006·Application pending·0 cites
- 1640US2003120192A1Human body traction and mending apparatusFiled 2001·Application pending·0 cites
- 1739US2005098757A1Leak-proof gate valveFiled 2003·Application pending·0 cites
- 1838US2010132121A1Support cushion for fast inflation and deflationCHAO RICHARD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →