Inventor · disambiguated record
Wenqi Qian
Also filed as: QIAN WENQI
9 granted patents·2 pending applications·242 citations·filing 2000–2006
90Inventor score
Technology areasF16D
Top patents by PatentIndex Score
11 records- 0194US8651247B2Direct drive braking system including an integrated package bearingBURGOON DONALD·Filed 2006·Granted Feb 18, 2014·27 cites·21 claims
- 0293US6604613B2Brake hub with floating rotor and mounting flange allowing simplified rotor removal and replacementPERFORMANCE FRICTION CORP·Filed 2002·Granted Aug 12, 2003·45 cites·46 claims
- 0392US7438161B2Quick release removable bridge caliperPERFORMANCE FRICTION CORP·Filed 2005·Granted Oct 21, 2008·33 cites·17 claims
- 0492US6446770B2Brake rotor having an array of grooves formed thereonPERFORMANCE FRICTION CORP·Filed 2001·Granted Sep 10, 2002·42 cites·40 claims
- 0592US6267210B1Brake hub with floating rotorPERFORMANCE FRICTION CORP·Filed 2000·Granted Jul 31, 2001·40 cites·23 claims
- 0691US7077247B2Brake rotor attachment assembly that promotes in plane uniform torque transfer distributionPERFORMANCE FRICTION CORP·Filed 2005·Granted Jul 18, 2006·14 cites·25 claims
- 0783US6997292B2Brake rotor attachment assembly that promotes in plane uniform torque transfer distributionPERFORMANCE FRICTION CORP·Filed 2003·Granted Feb 14, 2006·16 cites·27 claims
- 0883US6729445B1Piston having a cap and a brake caliper for use therewithPERFORMANCE FRICTION CORP·Filed 2003·Granted May 4, 2004·21 cites·27 claims
- 0968US9291227B2Brake rotor and abs tone ring attachment assembly that promotes in plane uniform torque transfer distributionBURGOON DONALD·Filed 2006·Granted Mar 22, 2016·4 cites·19 claims
- 1040US2003034213A1Brake rotor having an array of grooves formed thereonPERFORMANCE FRICTION CORP·Filed 2002·Application pending·0 cites
- 1140US2004084261A1Brake rotor with a surface having a plurality of indentations formed thereinPERFORMANCE FRICTION CORP·Filed 2003·Application pending·0 cites
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