Inventor
WU TAN MAU
US29 patents
⚠️ This page may combine multiple inventors who share the name “WU TAN MAU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMPINJ INC
28 patentsUS9792472B1Oct 17, 2017
Tag-handle-based authentication of RFID readers
IMPINJ INC50 citations96
US11232340B1Jan 25, 2022
Digital identities for physical items
IMPINJ INC13 citations94
US10878685B1Dec 29, 2020
Environment-based RFID IC behavior
IMPINJ INC17 citations94
US10699178B1Jun 30, 2020
Digital identities for physical items
IMPINJ INC14 citations94
US10600298B1Mar 24, 2020
Exit-code-based RFID loss-prevention system
IMPINJ INC11 citations94
US8881373B1Nov 11, 2014
Assembling a radio frequency identification (RFID) tag precursor
IMPINJ INC37 citations94
US10186127B1Jan 22, 2019
Exit-code-based RFID loss-prevention system
IMPINJ INC11 citations92
US10043046B1Aug 7, 2018
Tag-to-tag communication using RFID readers
IMPINJ INC15 citations92
US9740891B1Aug 22, 2017
Tag-to-tag communication using RFID readers
IMPINJ INC16 citations92
US9691243B1Jun 27, 2017
Exit-code-based RFID loss-prevention system
IMPINJ INC13 citations92
US9189904B1Nov 17, 2015
Exit-code-based RFID loss-prevention system
IMPINJ INC22 citations92
US11423278B1Aug 23, 2022
RFID integrated circuits with large contact pads
IMPINJ INC15 citations86
US11341837B1May 24, 2022
Environment-based RFID IC behavior
IMPINJ INC9 citations86
US11120320B1Sep 14, 2021
Item identification via RFID tag secret
IMPINJ INC9 citations86
US10916114B1Feb 9, 2021
Exit-code-based RFID loss-prevention system
IMPINJ INC9 citations86
US10719671B1Jul 21, 2020
Tag-to-tag communication using RFID readers
IMPINJ INC11 citations86
US10331993B1Jun 25, 2019
RFID integrated circuits with large contact pads
IMPINJ INC19 citations86
US9495631B1Nov 15, 2016
RFID integrated circuits with contact islands
IMPINJ INC17 citations84
US9460380B1Oct 4, 2016
RFID integrated circuits with large contact pads
IMPINJ INC12 citations84
US9916483B1Mar 13, 2018
Tag-handle-based authentication of RFID readers
IMPINJ INC12 citations83
US9773133B2Sep 26, 2017
RFID tag and reader characteristic determination using group keys
IMPINJ INC9 citations78
US11681889B1Jun 20, 2023
Digital identities for physical items
IMPINJ INC1 citations73
US12536399B1Jan 27, 2026
Digital identities for physical items
IMPINJ INC0 citations62
US12468915B1Nov 11, 2025
Item identification via RFID tag secret
IMPINJ INC0 citations62
US12125364B1Oct 22, 2024
Environment-based RFID IC behavior
IMPINJ INC0 citations62
US12086668B1Sep 10, 2024
Item identification via RFID tag secret
IMPINJ INC0 citations62
US11798392B1Oct 24, 2023
Environment-based RFID IC behavior
IMPINJ INC0 citations62
US11651180B1May 16, 2023
Item identification via RFID tag secret
IMPINJ INC0 citations62