P

Inventor

GAN WAI CHUEN

HK9 patents
⚠️ This page may combine multiple inventors who share the name “GAN WAI CHUEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASM ASSEMBLY AUTOMATION LTD

4 patents
US7808133B1Oct 5, 2010

Dual-axis planar motor providing force constant and thermal stability

ASM ASSEMBLY AUTOMATION LTD39 citations91
US7733051B2Jun 8, 2010

Model-based active electronic damping for stepper motors

ASM ASSEMBLY AUTOMATION LTD7 citations68
US8013561B2Sep 6, 2011

Driving mechanism having position encoder for two-dimensional positioning

ASM ASSEMBLY AUTOMATION LTD2 citations61
US8013562B2Sep 6, 2011

Driving mechanism having position encoder for two-dimensional positioning

ASM ASSEMBLY AUTOMATION LTD1 citations48

GAN WAI CHUEN

2 patents
US8729745B2May 20, 2014

Multiple-phase linear switched reluctance motor

GAN WAI CHUEN2 citations55
US8692426B2Apr 8, 2014

Direct current motor incorporating thermal control

GAN WAI CHUEN0 citations36

STRIPE INC

1 patent
US11640593B2May 2, 2023

System and method for vending machine

STRIPE INC0 citations51

WIDDOWSON GARY PETER

1 patent
US8324848B2Dec 4, 2012

System for maintaining thermal stability of a motion stage

WIDDOWSON GARY PETER2 citations49

SZE CHAK TONG

1 patent
US8631923B1Jan 21, 2014

Device sorting apparatus

SZE CHAK TONG1 citations39