Inventor
FJELLSTAD CHRISTOPHER J
US20 patents
⚠️ This page may combine multiple inventors who share the name “FJELLSTAD CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEBRA TECH CORP
16 patentsUS10839181B1Nov 17, 2020
Method to synchronize a barcode decode with a video camera to improve accuracy of retail POS loss prevention
ZEBRA TECH CORP9 citations81
US11562157B2Jan 24, 2023
System and method of selective auxiliary data capture
ZEBRA TECH CORP2 citations72
US11188726B1Nov 30, 2021
Method of detecting a scan avoidance event when an item is passed through the field of view of the scanner
ZEBRA TECH CORP5 citations71
US11182572B2Nov 23, 2021
System and method of selective auxiliary data capture
ZEBRA TECH CORP3 citations70
US12400092B2Aug 26, 2025
System and method of selective auxiliary data capture
ZEBRA TECH CORP0 citations62
US11847521B2Dec 19, 2023
System and method of selective auxiliary data capture
ZEBRA TECH CORP0 citations62
US11487956B2Nov 1, 2022
Systems and methods of detecting scan avoidance events
ZEBRA TECH CORP0 citations61
US12223385B2Feb 11, 2025
System and method of selective auxiliary data capture
ZEBRA TECH CORP0 citations59
US11775782B2Oct 3, 2023
System and method of selective auxiliary data capture
ZEBRA TECH CORP0 citations59
US11328140B2May 10, 2022
Method for accurate object tracking with color camera in multi planar scanners
ZEBRA TECH CORP0 citations59
US10769399B2Sep 8, 2020
Method for improper product barcode detection
ZEBRA TECH CORP1 citations59
US11619539B2Apr 4, 2023
Inadvertent subsequent scan prevention for symbology reader with weighing platter
ZEBRA TECH CORP1 citations58
US12158794B2Dec 3, 2024
Wakeup systems for bioptic indicia readers
ZEBRA TECH CORP0 citations52
US11961062B2Apr 16, 2024
Methods and apparatuses to indicate off-platter weigh conditions
ZEBRA TECH CORP0 citations52
US11861583B2Jan 2, 2024
Systems and methods of detecting scan avoidance events
ZEBRA TECH CORP0 citations50
US11210488B2Dec 28, 2021
Method for optimizing improper product barcode detection
ZEBRA TECH CORP0 citations49
SYMBOL TECHNOLOGIES INC
2 patentsUS9489554B2Nov 8, 2016
Arrangement for and method of assessing efficiency of transactions involving products associated with electro-optically readable targets
SYMBOL TECHNOLOGIES INC0 citations39
US8899481B2Dec 2, 2014
Apparatus for and method of automatically integrating an auxiliary reader in a point-of-transaction system having a workstation reader
SYMBOL TECHNOLOGIES INC0 citations36