Inventor
NICHANI SANJAY
US39 patents
⚠️ This page may combine multiple inventors who share the name “NICHANI SANJAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COGNEX CORP
20 patentsUS6819779B1Nov 16, 2004
Lane detection system and apparatus
COGNEX CORP227 citations99
US6259827B1Jul 10, 2001
Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images
COGNEX CORP140 citations99
US6061476AMay 9, 2000
Method and apparatus using image subtraction and dynamic thresholding
COGNEX CORP130 citations99
US7167575B1Jan 23, 2007
Video safety detector with projected pattern
COGNEX CORP65 citations98
US6829371B1Dec 7, 2004
Auto-setup of a video safety curtain system
COGNEX CORP97 citations98
US6469734B1Oct 22, 2002
Video safety detector with shadow elimination
COGNEX CORP83 citations98
US6396949B1May 28, 2002
Machine vision methods for image segmentation using multiple images
COGNEX CORP89 citations98
US5987159ANov 16, 1999
System or method for detecting defect within a semi-opaque enclosure
COGNEX CORP119 citations98
US5912984AJun 15, 1999
Method and apparatus for in-line solder paste inspection
COGNEX CORP144 citations98
US7016539B1Mar 21, 2006
Method for fast, robust, multi-dimensional pattern recognition
COGNEX CORP121 citations97
US6701005B1Mar 2, 2004
Method and apparatus for three-dimensional object segmentation
COGNEX CORP60 citations96
US6297844B1Oct 2, 2001
Video safety curtain
COGNEX CORP175 citations96
US5673334ASep 30, 1997
Method and apparatus for inspection of characteristics on non-rigid packages
COGNEX CORP66 citations96
US8363972B1Jan 29, 2013
Method for fast, robust, multi-dimensional pattern recognition
COGNEX CORP19 citations95
US7680323B1Mar 16, 2010
Method and apparatus for three-dimensional object segmentation
COGNEX CORP44 citations93
US6269194B1Jul 31, 2001
Method and apparatus using image subtraction and dynamic thresholding
COGNEX CORP40 citations93
US6134343AOct 17, 2000
System or method for detecting defect within a semi-opaque enclosure
COGNEX CORP37 citations93
US5970166AOct 19, 1999
System or method for identifying contents of a semi-opaque envelope
COGNEX CORP26 citations93
US8363956B1Jan 29, 2013
Method for fast, robust, multi-dimensional pattern recognition
COGNEX CORP9 citations92
US7920718B2Apr 5, 2011
Multi-zone passageway monitoring system and method
COGNEX CORP26 citations91
COGNEX TECH & INVESTMENT CORP
7 patentsUS6678394B1Jan 13, 2004
Obstacle detection system
COGNEX TECH & INVESTMENT CORP146 citations99
US8363942B1Jan 29, 2013
Method for fast, robust, multi-dimensional pattern recognition
COGNEX TECH & INVESTMENT CORP11 citations93
US7400744B2Jul 15, 2008
Stereo door sensor
COGNEX TECH & INVESTMENT CORP54 citations93
US6721461B1Apr 13, 2004
Method and apparatus using image subtraction and dynamic thresholding
COGNEX TECH & INVESTMENT CORP41 citations93
US6563324B1May 13, 2003
Semiconductor device image inspection utilizing rotation invariant scale invariant method
COGNEX TECH & INVESTMENT CORP40 citations93
US7397929B2Jul 8, 2008
Method and apparatus for monitoring a passageway using 3D images
COGNEX TECH & INVESTMENT CORP32 citations91
US7623674B2Nov 24, 2009
Method and system for enhanced portal security through stereoscopy
COGNEX TECH & INVESTMENT CORP40 citations89
SILVER WILLIAM M
7 patentsUS8244041B1Aug 14, 2012
Method for fast, robust, multi-dimensional pattern recognition
SILVER WILLIAM M53 citations98
US8270748B1Sep 18, 2012
Method for fast, robust, multi-dimensional pattern recognition
SILVER WILLIAM M10 citations93
US8335380B1Dec 18, 2012
Method for fast, robust, multi-dimensional pattern recognition
SILVER WILLIAM M7 citations92
US8320675B1Nov 27, 2012
Method for fast, robust, multi-dimensional pattern recognition
SILVER WILLIAM M7 citations92
US8295613B1Oct 23, 2012
Method for fast, robust, multi-dimensional pattern recognition
SILVER WILLIAM M8 citations92
US8254695B1Aug 28, 2012
Method for fast, robust, multi-dimensional pattern recognition
SILVER WILLIAM M9 citations92
US8867847B2Oct 21, 2014
Method for fast, robust, multi-dimensional pattern recognition
SILVER WILLIAM M3 citations74