Inventor
BACHELDER IVAN
US31 patents
⚠️ This page may combine multiple inventors who share the name “BACHELDER IVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COGNEX CORP
21 patentsUS6748104B1Jun 8, 2004
Methods and apparatus for machine vision inspection using single and multiple templates or patterns
COGNEX CORP78 citations98
US9836635B2Dec 5, 2017
Systems and methods for tracking optical codes
COGNEX CORP44 citations94
US6639624B1Oct 28, 2003
Machine vision methods for inspection of leaded components
COGNEX CORP31 citations92
US9607200B2Mar 28, 2017
Decoding barcodes
COGNEX CORP14 citations90
US7139421B1Nov 21, 2006
Methods and apparatuses for detecting similar features within an image
COGNEX CORP26 citations90
US6898333B1May 24, 2005
Methods and apparatus for determining the orientation of an object in an image
COGNEX CORP26 citations89
US6813377B1Nov 2, 2004
Methods and apparatuses for generating a model of an object from an image of the object
COGNEX CORP26 citations89
US6804416B1Oct 12, 2004
Method and system for aligning geometric object models with images
COGNEX CORP25 citations87
US6614926B1Sep 2, 2003
Methods and apparatuses for generating from an image a model of an object
COGNEX CORP18 citations82
US10032058B2Jul 24, 2018
Decoding barcodes
COGNEX CORP5 citations81
US11138397B2Oct 5, 2021
Local tone mapping for symbol reading
COGNEX CORP2 citations73
US10628648B2Apr 21, 2020
Systems and methods for tracking optical codes
COGNEX CORP3 citations73
US10607047B2Mar 31, 2020
Local tone mapping for symbol reading
COGNEX CORP2 citations73
US10599902B2Mar 24, 2020
Methods and apparatus for decoding under-resolved symbols
COGNEX CORP5 citations73
US9589199B2Mar 7, 2017
Methods and apparatus for one-dimensional signal extraction
COGNEX CORP3 citations73
US10699089B2Jun 30, 2020
Decoding barcodes
COGNEX CORP4 citations70
US10937183B2Mar 2, 2021
Object dimensioning system and method
COGNEX CORP5 citations65
US12038267B2Jul 16, 2024
Methods and apparatus for using range data to predict object features
COGNEX CORP0 citations62
US11624606B2Apr 11, 2023
Methods and apparatus for using range data to predict object features
COGNEX CORP1 citations62
US11151346B2Oct 19, 2021
Methods and apparatus for decoding under-resolved symbols
COGNEX CORP0 citations62
US12493987B2Dec 9, 2025
Calibration-less structured light measurement
COGNEX CORP0 citations52
COGNEX TECH & INVESTMENT CORP
7 patentsUS7221805B1May 22, 2007
Method for generating a focused image of an object
COGNEX TECH & INVESTMENT CORP84 citations98
US7162073B1Jan 9, 2007
Methods and apparatuses for detecting classifying and measuring spot defects in an image of an object
COGNEX TECH & INVESTMENT CORP127 citations97
US6983065B1Jan 3, 2006
Method for extracting features from an image using oriented filters
COGNEX TECH & INVESTMENT CORP77 citations96
US6636298B1Oct 21, 2003
Method and apparatus for focusing an optical inspection system
COGNEX TECH & INVESTMENT CORP62 citations94
US6798515B1Sep 28, 2004
Method for calculating a scale relationship for an imaging system
COGNEX TECH & INVESTMENT CORP29 citations93
US6993177B1Jan 31, 2006
Gauging based on global alignment and sub-models
COGNEX TECH & INVESTMENT CORP48 citations92
US6853751B1Feb 8, 2005
Location of generally rectangular shaped objects in an image
COGNEX TECH & INVESTMENT CORP21 citations86