Inventor
MELVILLE MICHAEL
US25 patents
⚠️ This page may combine multiple inventors who share the name “MELVILLE MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMTECH SYSTEMS LLC
19 patentsUS9785804B2Oct 10, 2017
Multi-protocol RFID system
AMTECH SYSTEMS LLC8 citations92
US9361492B2Jun 7, 2016
Multi-protocol RFID system
AMTECH SYSTEMS LLC11 citations92
US10134210B1Nov 20, 2018
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC14 citations91
US10467440B2Nov 5, 2019
Multi-protocol RFID system
AMTECH SYSTEMS LLC3 citations84
US10083329B2Sep 25, 2018
Multi-protocol RFID system
AMTECH SYSTEMS LLC4 citations84
US9262656B2Feb 16, 2016
Multi-protocol RFID system
AMTECH SYSTEMS LLC4 citations84
US9633238B2Apr 25, 2017
RFID system with time slot interleaving
AMTECH SYSTEMS LLC9 citations82
US10733393B2Aug 4, 2020
Multi-protocol RFID system
AMTECH SYSTEMS LLC1 citations73
US11039284B1Jun 15, 2021
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC1 citations72
US10708745B2Jul 7, 2020
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC3 citations72
US10210752B2Feb 19, 2019
RFID system with time slot interleaving
AMTECH SYSTEMS LLC2 citations71
US12505322B2Dec 23, 2025
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations62
US12483870B2Nov 25, 2025
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations62
US12015969B2Jun 18, 2024
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations62
US11836569B1Dec 5, 2023
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations62
US11288464B2Mar 29, 2022
Multi-protocol RFID system
AMTECH SYSTEMS LLC0 citations62
US12069552B2Aug 20, 2024
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations61
US11450203B2Sep 20, 2022
RFID system with time slot interleaving
AMTECH SYSTEMS LLC0 citations61
US11323865B2May 3, 2022
Vehicle tracking system using smart-phone as active transponder
AMTECH SYSTEMS LLC0 citations61
GRAVELLE KELLY
5 patentsUS9135480B2Sep 15, 2015
Multi-protocol or multi command RFID system
GRAVELLE KELLY9 citations92
US8427279B2Apr 23, 2013
Multi-protocol RFID system using bit-lock or step-lock synchronization
GRAVELLE KELLY15 citations92
US8314687B2Nov 20, 2012
Multi-protocol RFID system using bit-lock or step-lock synchronization
GRAVELLE KELLY15 citations92
US8242890B2Aug 14, 2012
Multi-protocol RFID system using dynamic reconfiguration
GRAVELLE KELLY7 citations83
US8928462B2Jan 6, 2015
RFID system with time slot interleaving
GRAVELLE KELLY7 citations82