Inventor
LI JINGQUAN
US28 patents
⚠️ This page may combine multiple inventors who share the name “LI JINGQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAND HELD PROD INC
20 patentsUS8849019B2Sep 30, 2014
Method and system operative to process color image data
HAND HELD PROD INC511 citations99
US9857167B2Jan 2, 2018
Dual-projector three-dimensional scanner
HAND HELD PROD INC109 citations98
US7726575B2Jun 1, 2010
Indicia reading terminal having spatial measurement functionality
HAND HELD PROD INC693 citations98
US9823059B2Nov 21, 2017
Dimensioning system with guided alignment
HAND HELD PROD INC42 citations97
US10402956B2Sep 3, 2019
Image-stitching for dimensioning
HAND HELD PROD INC7 citations84
US10134120B2Nov 20, 2018
Image-stitching for dimensioning
HAND HELD PROD INC11 citations84
US9976848B2May 22, 2018
Dimensioning system with guided alignment
HAND HELD PROD INC6 citations84
US9530040B2Dec 27, 2016
System and method for document processing
HAND HELD PROD INC7 citations84
US9990527B2Jun 5, 2018
System and method for document processing
HAND HELD PROD INC5 citations82
US10775165B2Sep 15, 2020
Methods for improving the accuracy of dimensioning-system measurements
HAND HELD PROD INC2 citations73
US10240914B2Mar 26, 2019
Dimensioning system with guided alignment
HAND HELD PROD INC2 citations73
US10203402B2Feb 12, 2019
Method of error correction for 3D imaging device
HAND HELD PROD INC3 citations73
US11507767B2Nov 22, 2022
System and method for document processing
HAND HELD PROD INC2 citations71
US9785815B2Oct 10, 2017
Imaging terminal, imaging sensor to determine document orientation based on bar code orientation and methods for operating the same
HAND HELD PROD INC1 citations63
US10859375B2Dec 8, 2020
Methods for improving the accuracy of dimensioning-system measurements
HAND HELD PROD INC1 citations62
US10228452B2Mar 12, 2019
Method of error correction for 3D imaging device
HAND HELD PROD INC1 citations62
US11983599B2May 14, 2024
System and method for document processing
HAND HELD PROD INC0 citations60
US10331929B2Jun 25, 2019
Imaging terminal, imaging sensor to determine document orientation based on bar code orientation and methods for operating the same
HAND HELD PROD INC0 citations52
US10049250B2Aug 14, 2018
Document decoding system and method for improved decoding performance of indicia reading terminal
HAND HELD PROD INC0 citations52
US8381984B2Feb 26, 2013
System operative for processing frame having representation of substrate
HAND HELD PROD INC1 citations52
LI JINGQUAN
6 patentsUS9298964B2Mar 29, 2016
Imaging terminal, imaging sensor to determine document orientation based on bar code orientation and methods for operating the same
LI JINGQUAN148 citations99
US9104934B2Aug 11, 2015
Document decoding system and method for improved decoding performance of indicia reading terminal
LI JINGQUAN142 citations99
US8643717B2Feb 4, 2014
System and method for measuring irregular objects with a single camera
LI JINGQUAN608 citations99
US8600158B2Dec 3, 2013
Method and system operative to process color image data
LI JINGQUAN604 citations99
US8910870B2Dec 16, 2014
System and method for document processing
LI JINGQUAN531 citations98
US8571307B2Oct 29, 2013
Method and system operative to process monochrome image data
LI JINGQUAN603 citations98