Inventor
BELLOWS DAVID
US31 patents
⚠️ This page may combine multiple inventors who share the name “BELLOWS DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEBRA TECH CORP
13 patentsUSD966127SOct 11, 2022
Asset tracking equipment housing
ZEBRA TECH CORP11 citations85
US10534939B1Jan 14, 2020
Systems and methods for managing a population of RFID tags
ZEBRA TECH CORP11 citations85
USD1071753SApr 22, 2025
Asset tracking equipment housing
ZEBRA TECH CORP4 citations74
US11423354B2Aug 23, 2022
Smart shelf systems and methods of operating the same
ZEBRA TECH CORP4 citations73
US11521003B1Dec 6, 2022
Layout generation for location-tracking sensors
ZEBRA TECH CORP1 citations55
US12530656B2Jan 20, 2026
Inventory support for items monitored by an inventory management system
ZEBRA TECH CORP0 citations52
US12203803B2Jan 21, 2025
Sensor arrays for a smart shelf
ZEBRA TECH CORP0 citations52
US11864078B2Jan 2, 2024
Enhanced broadcast function at edge devices
ZEBRA TECH CORP0 citations52
US11814247B2Nov 14, 2023
Modular inventory management system
ZEBRA TECH CORP0 citations52
US11496867B2Nov 8, 2022
Automated validation of location tracking system
ZEBRA TECH CORP0 citations52
US12232075B2Feb 18, 2025
System and method for automated and dynamic location tracking
ZEBRA TECH CORP0 citations50
US12061654B2Aug 13, 2024
Fulfillment guidance devices, systems, and methods
ZEBRA TECH CORP0 citations48
US11803671B2Oct 31, 2023
Systems and methods for automatically generating sensor layouts
ZEBRA TECH CORP0 citations44
SYMBOL TECHNOLOGIES LLC
8 patentsUSD843862SMar 26, 2019
Asset tracking equipment housing
SYMBOL TECHNOLOGIES LLC19 citations93
US10140486B1Nov 27, 2018
Systems and methods for point-of-sale detection with image sensors for identifying new radio frequency identification (RFID) tag events within a vicinity of an RFID reader
SYMBOL TECHNOLOGIES LLC25 citations93
US10095894B1Oct 9, 2018
Systems and methods for density-based RFID network configuration
SYMBOL TECHNOLOGIES LLC6 citations72
US10061952B2Aug 28, 2018
Arrangement for, and method of, detecting passage of objects associated with radio frequency (RF) identification (RFID) object tags through a portal
SYMBOL TECHNOLOGIES LLC3 citations72
US10157303B1Dec 18, 2018
Systems and methods for steering one or more product readers and determining product attributes
SYMBOL TECHNOLOGIES LLC5 citations71
US9971919B1May 15, 2018
Systems and method to adaptively optimize RFID-based point-of-sale performance
SYMBOL TECHNOLOGIES LLC3 citations71
US11262431B2Mar 1, 2022
Co-located locationing technologies
SYMBOL TECHNOLOGIES LLC0 citations62
US10490044B2Nov 26, 2019
Anti-fraud security tag removal
SYMBOL TECHNOLOGIES LLC0 citations41
WULFF THOMAS
3 patentsSYMBOL TECHNOLOGIES INC
3 patentsUS7903033B2Mar 8, 2011
Antennas incorporated in a fitted accessory of a mobile unit
SYMBOL TECHNOLOGIES INC35 citations92
US7876227B2Jan 25, 2011
Polarization insensitive antenna for handheld radio frequency identification readers
SYMBOL TECHNOLOGIES INC16 citations84
US7667151B2Feb 23, 2010
Arrangement including rigid housing and display
SYMBOL TECHNOLOGIES INC3 citations63
BELLOWS DAVID
3 patentsUS9087247B2Jul 21, 2015
Passive RFID triggering systems and methods using antenna reverse power detection
BELLOWS DAVID2 citations60
US8488804B2Jul 16, 2013
System and method for a headset combining a microphone and an antenna
BELLOWS DAVID0 citations49
US8462053B2Jun 11, 2013
Systems and methods for setting a multi-band antenna based on location
BELLOWS DAVID0 citations46