Inventor · disambiguated record
David A. Purta
Also filed as: PURTA DAVID · PURTA DAVID A
12 granted patents·7 pending applications·315 citations·filing 1987–2022
92Inventor score
Files withUNIV CARNEGIE MELLON6ELECTRIC POWER RES INST2EXXONMOBIL RES & ENG CO2PURTA DAVID A2AMERICAN INTELL SENSORS CORP1
Top patents by PatentIndex Score
19 records- 0195US8039652B2Methods for producing biodieselUNIV CARNEGIE MELLON·Filed 2010·Granted Oct 18, 2011·21 cites·22 claims
- 0293US7518092B2Processing apparatus with an electromagnetic launchCAPITAL TECHNOLOGIES INC·Filed 2007·Granted Apr 14, 2009·41 cites·45 claims
- 0389US4847783AGas sensing instrumentGRACE RICHARD·Filed 1987·Granted Jul 11, 1989·119 cites·20 claims
- 0486US7387712B2Catalytic process for the treatment of organic compoundsUNIV CARNEGIE MELLON·Filed 2002·Granted Jun 17, 2008·33 cites·49 claims
- 0585US7157401B2Catalyst for the treatment of organic compoundsUNIV CARNEGIE MELLON·Filed 2002·Granted Jan 2, 2007·28 cites·21 claims
- 0674US7625832B2Catalyst for the treatment of organic compoundsUNIV CARNEGIE MELLON·Filed 2006·Granted Dec 1, 2009·3 cites·6 claims
- 0773US5049861AMethod and system for detecting underground mine firesAMERICAN INTELL SENSORS CORP·Filed 1990·Granted Sep 17, 1991·29 cites·13 claims
- 0869US4767982AConcentration detection systemMASTER CHEMICAL CORP·Filed 1987·Granted Aug 30, 1988·30 cites·28 claims
- 0956US6514417B2Microwave assisted cleaning and reclamation of industrial wastesELECTRIC POWER RES INST·Filed 2001·Granted Feb 4, 2003·4 cites·8 claims
- 1056US2009179028A1Processing apparatus with an electromagnetic launchPURTA DAVID A·Filed 2008·Application pending·0 cites
- 1152US12440776B2Devices, systems, and methods for enhancing the gameplay of toySCHELL GAMES LLC·Filed 2022·Granted Oct 14, 2025·0 cites·27 claims
- 1251US2010089741A1Production of biofuelsPORTNOFF MARC A·Filed 2009·Application pending·0 cites
- 1348US2008302703A1Catalytic process for the treatment of organic compoundsPURTA DAVID A·Filed 2008·Application pending·0 cites
- 1445US2005274065A1Methods for producing biodieselUNIV CARNEGIE MELLON·Filed 2004·Application pending·0 cites
- 1541US2004074760A1Production of biofuelsUNIV CARNEGIE MELLON·Filed 2002·Application pending·0 cites
- 1638US2011119992A1Oxidation resistant interstitial metal hydride catalysts and associated processesEXXONMOBIL RES & ENG CO·Filed 2010·Application pending·0 cites
- 1737US8618010B2Interstitial metal hydride catalyst activity regeneration processPOURARIAN FAIZ·Filed 2010·Granted Dec 31, 2013·0 cites·24 claims
- 1837US2011119993A1High severity hydroprocessing interstitial metal hydride catalysts and associated processesEXXONMOBIL RES & ENG CO·Filed 2010·Application pending·0 cites
- 1936US5785847AMicrowave assisted cleaning and reclamation of industrial wastesELECTRIC POWER RES INST·Filed 1995·Granted Jul 28, 1998·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →