Inventor · disambiguated record
Kari Appa
Also filed as: APPA KARI
10 granted patents·4 pending applications·1,036 citations·filing 1997–2014
93Inventor score
Top patents by PatentIndex Score
14 records- 0197US6278197B1Contra-rotating wind turbine systemFiled 2000·Granted Aug 21, 2001·227 cites·17 claims
- 0297US6190484B1Monolithic composite wing manufacturing processFiled 1999·Granted Feb 20, 2001·216 cites·3 claims
- 0396US6492743B1Jet assisted hybrid wind turbine systemFiled 2001·Granted Dec 10, 2002·150 cites·10 claims
- 0496US6127739AJet assisted counter rotating wind turbineFiled 1999·Granted Oct 3, 2000·169 cites·3 claims
- 0593US6375127B1Active control surface modal system for aircraft buffet and gust load alleviation and flutter suppressionFiled 2000·Granted Apr 23, 2002·91 cites·17 claims
- 0691US5887828ASeamless mission adaptive control surfaceNORTHROP GRUMMAN CORP·Filed 1997·Granted Mar 30, 1999·87 cites·11 claims
- 0788US7679249B2Contra rotating generatorAPPA KARI·Filed 2008·Granted Mar 16, 2010·25 cites·12 claims
- 0880US5921506AExtendible leading edge flapNORTHROP GRUMMAN CORP·Filed 1997·Granted Jul 13, 1999·58 cites·6 claims
- 0970US7789624B2Methods and devices for improving efficiency of wind turbines in low speed sitesAPPA KARI·Filed 2007·Granted Sep 7, 2010·11 cites·13 claims
- 1066US9537371B2Contra rotor wind turbine system using a hydraulic power transmission deviceAPPA KARI·Filed 2014·Granted Jan 3, 2017·2 cites·11 claims
- 1156US2015159628A1Offshore contra rotor wind turbine systemAPPA KARI·Filed 2013·Application pending·0 cites
- 1240US2004154299A1Micro solar thermal power systemFiled 2003·Application pending·0 cites
- 1337US2004096327A1Method of increasing wind farm energy productionFiled 2002·Application pending·0 cites
- 1433US2004094341A1Hybrid electric vehicle using micro-thrust enginesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →