Inventor · disambiguated record
Krishna Darbha
Also filed as: DARBHA KRISHNA · DARBHA KRISHNA NMN
17 granted patents·427 citations·filing 2001–2013
94Inventor score
Top patents by PatentIndex Score
17 records- 0195US6528892B2Land grid array stiffener use with flexible chip carriersIBM·Filed 2001·Granted Mar 4, 2003·108 cites·18 claims
- 0293US8132976B2Reduced impact keyboard with cushioned keysODELL DAN·Filed 2007·Granted Mar 13, 2012·108 cites·19 claims
- 0391US7086147B2Method of accommodating in volume expansion during solder reflowIBM·Filed 2004·Granted Aug 8, 2006·40 cites·1 claims
- 0490US6631078B2Electronic package with thermally conductive standoffIBM·Filed 2002·Granted Oct 7, 2003·62 cites·17 claims
- 0586US6622786B1Heat sink structure with pyramidic and base-plate cut-outsIBM·Filed 2002·Granted Sep 23, 2003·45 cites·18 claims
- 0681US7233025B2Electronic packaging for optical emitters and sensorsMICROSOFT CORP·Filed 2005·Granted Jun 19, 2007·17 cites·20 claims
- 0779US7454977B2Force measuring systems for digital pens and other productsMICROSOFT CORP·Filed 2005·Granted Nov 25, 2008·10 cites·20 claims
- 0875US6686664B2Structure to accommodate increase in volume expansion during solder reflowIBM·Filed 2001·Granted Feb 3, 2004·15 cites·19 claims
- 0972US9661770B2Graphic formation via material ablationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2013·Granted May 23, 2017·3 cites·20 claims
- 1068US6649833B1Negative volume expansion lead-free electrical connectionIBM·Filed 2002·Granted Nov 18, 2003·12 cites·20 claims
- 1161US7796883B2Flexible circuit connectionMICROSOFT CORP·Filed 2007·Granted Sep 14, 2010·2 cites·13 claims
- 1258US7777722B2Multi-mode optical navigationMICROSOFT CORP·Filed 2006·Granted Aug 17, 2010·2 cites·12 claims
- 1358US7703199B2Method to accommodate increase in volume expansion during solder reflowIBM·Filed 2006·Granted Apr 27, 2010·1 cites·5 claims
- 1447US6905961B2Land grid array stiffener for use with flexible chip carriersIBM·Filed 2003·Granted Jun 14, 2005·2 cites·16 claims
- 1543US8253688B2Multi-mode optical navigationBOHN DAVID·Filed 2010·Granted Aug 28, 2012·0 cites·18 claims
- 1640US6989607B2Stress reduction in flip-chip PBGA packaging by utilizing segmented chips and/or chip carriersIBM·Filed 2003·Granted Jan 24, 2006·0 cites·12 claims
- 1739US6639302B2Stress reduction in flip-chip PBGA packaging by utilizing segmented chip carriesIBM·Filed 2002·Granted Oct 28, 2003·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →