Inventor
NG CHENG KHOON
SG14 patents
⚠️ This page may combine multiple inventors who share the name “NG CHENG KHOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAND HELD PROD INC
8 patentsUS12056546B2Aug 6, 2024
Methods and systems for operating a printing apparatus
HAND HELD PROD INC1 citations71
US11720770B2Aug 8, 2023
Methods and systems for operating a printing apparatus
HAND HELD PROD INC2 citations71
US12499340B2Dec 16, 2025
Methods and systems for operating a printing apparatus
HAND HELD PROD INC0 citations60
US12358314B2Jul 15, 2025
Methods, apparatuses, and systems for batch print voiding
HAND HELD PROD INC0 citations60
US11787212B2Oct 17, 2023
Methods, apparatuses, and systems for batch print voiding
HAND HELD PROD INC0 citations60
US12406159B2Sep 2, 2025
Apparatuses, computer-implemented methods, and computer program products for improved print position compensation
HAND HELD PROD INC0 citations57
US11861435B2Jan 2, 2024
Apparatuses, computer-implemented methods, and computer program products for improved print position compensation
HAND HELD PROD INC0 citations57
US12240228B2Mar 4, 2025
Print media conveyance method and apparatus thereof
HAND HELD PROD INC0 citations55
DATAMAX ONEIL CORP
5 patentsUS11373071B2Jun 28, 2022
Methods and systems for operating a printing apparatus
DATAMAX ONEIL CORP3 citations71
US11461604B1Oct 4, 2022
Apparatuses, computer-implemented methods, and computer program products for improved print position compensation
DATAMAX ONEIL CORP3 citations68
US11468277B2Oct 11, 2022
Methods, apparatuses, and systems for media calibration for printers
DATAMAX ONEIL CORP0 citations60
US11074487B1Jul 27, 2021
Methods, apparatuses, and systems for media calibration for printers
DATAMAX ONEIL CORP1 citations60
US11065899B1Jul 20, 2021
Methods, apparatuses, and systems for batch print voiding
DATAMAX ONEIL CORP0 citations60