Inventor

QIAN WENQI

US9 patents

⚠️ This page may combine multiple inventors who share the name “QIAN WENQI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PERFORMANCE FRICTION CORP

7 patents

US6604613B2Aug 12, 2003

Brake hub with floating rotor and mounting flange allowing simplified rotor removal and replacement

PERFORMANCE FRICTION CORP45 citations90

US6267210B1Jul 31, 2001

Brake hub with floating rotor

PERFORMANCE FRICTION CORP40 citations90

US6997292B2Feb 14, 2006

Brake rotor attachment assembly that promotes in plane uniform torque transfer distribution

PERFORMANCE FRICTION CORP16 citations89

US6729445B1May 4, 2004

Piston having a cap and a brake caliper for use therewith

PERFORMANCE FRICTION CORP21 citations88

US6446770B2Sep 10, 2002

Brake rotor having an array of grooves formed thereon

PERFORMANCE FRICTION CORP42 citations88

US7438161B2Oct 21, 2008

Quick release removable bridge caliper

PERFORMANCE FRICTION CORP33 citations86

US7077247B2Jul 18, 2006

Brake rotor attachment assembly that promotes in plane uniform torque transfer distribution

PERFORMANCE FRICTION CORP14 citations81

BURGOON DONALD

2 patents

US8651247B2Feb 18, 2014

Direct drive braking system including an integrated package bearing

BURGOON DONALD27 citations88

US9291227B2Mar 22, 2016

Brake rotor and abs tone ring attachment assembly that promotes in plane uniform torque transfer distribution

BURGOON DONALD4 citations67