Inventor · disambiguated record
David A. Endrigo
Also filed as: ENDRIGO DAVID · ENDRIGO DAVID A
8 granted patents·7 pending applications·44 citations·filing 1994–2024
85Inventor score
Top patents by PatentIndex Score
15 records- 0191US7807120B2High-efficiency catalytic converters for treating exhaust gasesIN THE WORKS·Filed 2008·Granted Oct 5, 2010·17 cites·17 claims
- 0288US8765084B2High-efficiency catalytic converters for treating exhaust gasesIN THE WORKS·Filed 2012·Granted Jul 1, 2014·6 cites·26 claims
- 0382US8034310B2High-efficiency catalytic converters for treating exhaust gasesIN THE WORKS·Filed 2010·Granted Oct 11, 2011·4 cites·24 claims
- 0478US2024418116A1Emissions Reduction Systems and MethodsENDRIGO DAVID A·Filed 2024·Application pending·0 cites
- 0575US8298504B2High-efficiency catalytic converters for treating exhaust gasesHANSEN TODD K·Filed 2011·Granted Oct 30, 2012·3 cites·16 claims
- 0674US11982216B2Emissions reduction systems and methodsENDRIGO DAVID A·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 0770US11519318B2Emissions reduction systems and methodsENDRIGO DAVID A·Filed 2022·Granted Dec 6, 2022·0 cites·20 claims
- 0859US2015110693A1High-efficiency catalytic converters for treating exhaust gasesIN THE WORKS·Filed 2014·Application pending·0 cites
- 0958US11220948B1Emissions reduction systems and methodsTEXAS AERO TECH CORPORATION·Filed 2020·Granted Jan 11, 2022·0 cites·24 claims
- 1058US2016236149A1High-efficiency catalytic converters for treating exhaust gasesIN THE WORKS·Filed 2015·Application pending·0 cites
- 1145US5549085ADeflector insert for air filtersFiled 1994·Granted Aug 27, 1996·14 cites·21 claims
- 1244US2013333656A1Valve seats for cylinder heads in aircraft enginesENDRIGO DAVID·Filed 2013·Application pending·0 cites
- 1343US2013199489A1Cylinder heads for aircraft enginesENDRIGO DAVID·Filed 2013·Application pending·0 cites
- 1438US2016076480A1Valve seats for cylinder heads in aircraft enginesENDRIGO DAVID·Filed 2015·Application pending·0 cites
- 1538US2015322885A1Cylinder heads for aircraft enginesENDRIGO DAVID·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →