Inventor

CHEUNG LIAM

CA5 patents

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

FERGUSON RALPH BRUCE

2 patents

US8156035B2Apr 10, 2012

Modeling financial instruments using bid and ask prices

FERGUSON RALPH BRUCE11 citations78

US8090644B2Jan 3, 2012

Modeling financial instruments using bid and ask prices

FERGUSON RALPH BRUCE0 citations46

CHEUNG LIAM

2 patents

US8533101B2Sep 10, 2013

Systems and methods for compression of trade-related records

CHEUNG LIAM14 citations75

US8321325B2Nov 27, 2012

Systems and methods for compression of trade-related records

CHEUNG LIAM2 citations54

PENSON WORLDWIDE INC

1 patent

US7542939B2Jun 2, 2009

Modeling financial instruments using bid and ask prices

PENSON WORLDWIDE INC16 citations87