Inventor
LUI TAK KEUNG JOSEPH
US17 patents
⚠️ This page may combine multiple inventors who share the name “LUI TAK KEUNG JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
15 patentsUS10029865B1Jul 24, 2018
Parallel recirculating gantry system on a rollercoaster-style track
AMAZON TECH INC120 citations95
US9734368B1Aug 15, 2017
Determining a location based on radio frequency identification (RFID) read events
AMAZON TECH INC21 citations93
US9959439B1May 1, 2018
Activating a radio frequency identification (RFID) reader to read an RFID tag
AMAZON TECH INC20 citations92
US9900061B1Feb 20, 2018
Wearable passive scanning device
AMAZON TECH INC30 citations91
US9892353B1Feb 13, 2018
Wireless identifier based real time item movement tracking
AMAZON TECH INC40 citations90
US11068841B1Jul 20, 2021
RFID enabled and location aware pallet mover
AMAZON TECH INC15 citations85
US10565410B1Feb 18, 2020
Overhead RFID antenna
AMAZON TECH INC13 citations84
US10936837B1Mar 2, 2021
2D barcode overlays
AMAZON TECH INC9 citations83
US10643038B1May 5, 2020
Multi sensor domain—multi tier camera system for package identification
AMAZON TECH INC16 citations83
US10157337B1Dec 18, 2018
Pre-notification with RFID dock door portals
AMAZON TECH INC8 citations83
US9988216B1Jun 5, 2018
Parallel vertical recirculating gantry system
AMAZON TECH INC16 citations80
US10460137B1Oct 29, 2019
Dynamic RFID tag singulation using state information masking
AMAZON TECH INC12 citations79
US11257030B1Feb 22, 2022
Aggregating RFID events to determine a location
AMAZON TECH INC3 citations72
US10366257B1Jul 30, 2019
RFID tag singulation in dense RFID environments
AMAZON TECH INC6 citations72
US10121031B2Nov 6, 2018
Determining a location based on radio frequency identification (RFID) read events
AMAZON TECH INC3 citations72