Inventor

LIU RAYMOND Y

US6 patents

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

WOODWARD HRT INC

2 patents

US7808200B2Oct 5, 2010

Motor controller with hall sensor misalignment compensation

WOODWARD HRT INC22 citations88

US7956619B2Jun 7, 2011

Testing an inductive load of a device using a modulated signal

WOODWARD HRT INC0 citations39

HR TEXTRON INC

2 patents

US7049813B2May 23, 2006

Motor state counting

HR TEXTRON INC13 citations79

US7230422B2Jun 12, 2007

Motor state counting

HR TEXTRON INC9 citations69

MOCK M ROBERT

1 patent

US8058826B2Nov 15, 2011

Motor controller with hall sensor output misalignment compensation using delayed or shifted commutation

MOCK M ROBERT5 citations55

WOOWARD HRT INC

1 patent

US7973503B2Jul 5, 2011

Motor system employing analog encoded hall effect sensor position information for reduced wiring

WOOWARD HRT INC2 citations53