Inventor
GU JIN
CA15 patents
⚠️ This page may combine multiple inventors who share the name “GU JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
7 patentsUS9633269B2Apr 25, 2017
Image-based liveness detection for ultrasonic fingerprints
QUALCOMM INC26 citations93
US9639765B2May 2, 2017
Multi-stage liveness determination
QUALCOMM INC11 citations84
US9152243B2Oct 6, 2015
Object tracking using background and foreground models
QUALCOMM INC16 citations83
US9953233B2Apr 24, 2018
Multi-stage liveness determination
QUALCOMM INC3 citations73
US10503948B2Dec 10, 2019
Multi-spectral ultrasonic imaging
QUALCOMM INC5 citations71
US12450940B1Oct 21, 2025
Image enhancement for fingerprint sensor deployed in a flexible device
QUALCOMM INC0 citations56
US9208580B2Dec 8, 2015
Hand detection, location, and/or tracking
QUALCOMM INC0 citations51
GESTURETEK INC
4 patentsUS7570805B2Aug 4, 2009
Creating 3D images of objects by illuminating with infrared patterns
GESTURETEK INC378 citations98
US7430312B2Sep 30, 2008
Creating 3D images of objects by illuminating with infrared patterns
GESTURETEK INC527 citations98
US7822267B2Oct 26, 2010
Enhanced object reconstruction
GESTURETEK INC30 citations95
US7953271B2May 31, 2011
Enhanced object reconstruction
GESTURETEK INC9 citations83