Inventor · disambiguated record
Juha Koljonen
Also filed as: KOLJONEN JUHA · KOLJONEN JUHA TAPIO
27 granted patents·1 pending application·1,269 citations·filing 1994–2017
98Inventor score
Top patents by PatentIndex Score
28 records- 0196US5912984AMethod and apparatus for in-line solder paste inspectionCOGNEX CORP·Filed 1996·Granted Jun 15, 1999·144 cites·33 claims
- 0292US6636298B1Method and apparatus for focusing an optical inspection systemCOGNEX TECH & INVESTMENT CORP·Filed 2001·Granted Oct 21, 2003·62 cites·25 claims
- 0391US7162073B1Methods and apparatuses for detecting classifying and measuring spot defects in an image of an objectCOGNEX TECH & INVESTMENT CORP·Filed 2001·Granted Jan 9, 2007·127 cites·21 claims
- 0491US5640199AAutomated optical inspection apparatusCOGNEX CORP·Filed 1994·Granted Jun 17, 1997·136 cites·18 claims
- 0590US5982927AMethods and apparatuses for in-line solder paste inspectionCOGNEX CORP·Filed 1998·Granted Nov 9, 1999·77 cites·28 claims
- 0688US6681037B1Apparatus for locating features of an object using varied illuminationCOGNEX CORP·Filed 2000·Granted Jan 20, 2004·39 cites·32 claims
- 0788US5550763AUsing cone shaped search models to locate ball bonds on wire bonded devicesFiled 1994·Granted Aug 27, 1996·98 cites·8 claims
- 0886US6983065B1Method for extracting features from an image using oriented filtersCOGNEX TECH & INVESTMENT CORP·Filed 2001·Granted Jan 3, 2006·77 cites·27 claims
- 0986US5581632AMethod and apparatus for ball bond inspection systemCOGNEX CORP·Filed 1994·Granted Dec 3, 1996·106 cites·6 claims
- 1085US6317513B2Method and apparatus for inspecting solder paste using geometric constraintsCOGNEX CORP·Filed 1998·Granted Nov 13, 2001·55 cites·29 claims
- 1180US5532739AAutomated optical inspection apparatusCOGNEX CORP·Filed 1995·Granted Jul 2, 1996·53 cites·14 claims
- 1278US9147252B2Method for partitioning a pattern into optimized sub-patternsDAVIS JASON·Filed 2011·Granted Sep 29, 2015·7 cites·20 claims
- 1372US7885453B1Image preprocessing for probe mark inspectionCOGNEX TECH & INVESTMENT CORP·Filed 2007·Granted Feb 8, 2011·7 cites·11 claims
- 1471US5861909AApparatus for automated optical inspection objectsCOGNEX CORP·Filed 1996·Granted Jan 19, 1999·35 cites·3 claims
- 1568US6768812B1Method for locating features on an object using varied illuminationCOGNEX CORP·Filed 2000·Granted Jul 27, 2004·7 cites·6 claims
- 1668US5757956ATemplate rotating method for locating bond pads in an imageCOGNEX CORP·Filed 1995·Granted May 26, 1998·46 cites·13 claims
- 1766US7242801B1Image preprocessing for probe mark inspectionCOGNEX TECH & INVESTMENT CORP·Filed 2003·Granted Jul 10, 2007·12 cites·16 claims
- 1865US8081820B2Method for partitioning a pattern into optimized sub-patternsDAVIS JASON·Filed 2003·Granted Dec 20, 2011·18 cites·45 claims
- 1963US5901241ALabeled projection of digital imagesCOGNEX CORP·Filed 1996·Granted May 4, 1999·46 cites·6 claims
- 2063US5835622AMethod and apparatus to locate and measure capillary indentation marks on wire bonded leadsCOGNEX CORP·Filed 1995·Granted Nov 10, 1998·46 cites·28 claims
- 2160US6801649B1Method and apparatus for determining a reference point of a bottle bottom in an imageCOGNEX CORP·Filed 2001·Granted Oct 5, 2004·7 cites·39 claims
- 2254US5754679AImage rotating method for locating bond pads in an imageCOGNEX CORP·Filed 1995·Granted May 19, 1998·24 cites·13 claims
- 2351US5991436AApparatus and method for inspecting wirebonds on leadsCOGNEX CORP·Filed 1995·Granted Nov 23, 1999·17 cites·34 claims
- 2447US8189904B2Image preprocessing for probe mark inspectionWALLACK AARON S·Filed 2010·Granted May 29, 2012·0 cites·20 claims
- 2542US6567542B1Automatic training of inspection sites for paste inspection by using sample padsCOGNEX TECH & INVESTMENT CORP·Filed 1999·Granted May 20, 2003·9 cites·12 claims
- 2641US6249602B1Method and apparatus for determining a reference point of an object profile within an imageCOGNEX CORP·Filed 1998·Granted Jun 19, 2001·10 cites·45 claims
- 2737US2018364131A1Testing apparatusOPTOFIDELITY OY·Filed 2017·Application pending·0 cites
- 2832US6574358B1Automatic training of inspection sites for paste inspectionCOGNEX TECH & INVESTMENT CORP·Filed 1999·Granted Jun 3, 2003·4 cites·8 claims
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