Inventor
KOLJONEN JUHA
US26 patents
⚠️ This page may combine multiple inventors who share the name “KOLJONEN JUHA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COGNEX CORP
15 patentsUS5912984AJun 15, 1999
Method and apparatus for in-line solder paste inspection
COGNEX CORP144 citations98
US5640199AJun 17, 1997
Automated optical inspection apparatus
COGNEX CORP136 citations98
US5581632ADec 3, 1996
Method and apparatus for ball bond inspection system
COGNEX CORP106 citations98
US6317513B2Nov 13, 2001
Method and apparatus for inspecting solder paste using geometric constraints
COGNEX CORP55 citations96
US5982927ANov 9, 1999
Methods and apparatuses for in-line solder paste inspection
COGNEX CORP77 citations96
US5901241AMay 4, 1999
Labeled projection of digital images
COGNEX CORP46 citations96
US5835622ANov 10, 1998
Method and apparatus to locate and measure capillary indentation marks on wire bonded leads
COGNEX CORP46 citations95
US5532739AJul 2, 1996
Automated optical inspection apparatus
COGNEX CORP53 citations94
US6681037B1Jan 20, 2004
Apparatus for locating features of an object using varied illumination
COGNEX CORP39 citations92
US5757956AMay 26, 1998
Template rotating method for locating bond pads in an image
COGNEX CORP46 citations92
US5754679AMay 19, 1998
Image rotating method for locating bond pads in an image
COGNEX CORP24 citations92
US5861909AJan 19, 1999
Apparatus for automated optical inspection objects
COGNEX CORP35 citations91
US6768812B1Jul 27, 2004
Method for locating features on an object using varied illumination
COGNEX CORP7 citations74
US6801649B1Oct 5, 2004
Method and apparatus for determining a reference point of a bottle bottom in an image
COGNEX CORP7 citations73
US6249602B1Jun 19, 2001
Method and apparatus for determining a reference point of an object profile within an image
COGNEX CORP10 citations73
COGNEX TECH & INVESTMENT CORP
7 patentsUS7162073B1Jan 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
US7885453B1Feb 8, 2011
Image preprocessing for probe mark inspection
COGNEX TECH & INVESTMENT CORP7 citations84
US7242801B1Jul 10, 2007
Image preprocessing for probe mark inspection
COGNEX TECH & INVESTMENT CORP12 citations84
US6567542B1May 20, 2003
Automatic training of inspection sites for paste inspection by using sample pads
COGNEX TECH & INVESTMENT CORP9 citations73
US6574358B1Jun 3, 2003
Automatic training of inspection sites for paste inspection
COGNEX TECH & INVESTMENT CORP4 citations62