Inventor · disambiguated record
Marc A. Portnoff
Also filed as: PORTNOFF MARC A
8 granted patents·7 pending applications·318 citations·filing 1987–2010
89Inventor score
Files withUNIV CARNEGIE MELLON6EXXONMOBIL RES & ENG CO2PURTA DAVID A2AMERICAN INTELL SENSORS CORP1CAPITAL TECHNOLOGIES INC1
Top patents by PatentIndex Score
15 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
- 0586US4911892AApparatus for simultaneous detection of target gasesAMERICAN INTELL SENSORS CORP·Filed 1987·Granted Mar 27, 1990·73 cites·23 claims
- 0685US7157401B2Catalyst for the treatment of organic compoundsUNIV CARNEGIE MELLON·Filed 2002·Granted Jan 2, 2007·28 cites·21 claims
- 0774US7625832B2Catalyst for the treatment of organic compoundsUNIV CARNEGIE MELLON·Filed 2006·Granted Dec 1, 2009·3 cites·6 claims
- 0856US2009179028A1Processing apparatus with an electromagnetic launchPURTA DAVID A·Filed 2008·Application pending·0 cites
- 0951US2010089741A1Production of biofuelsPORTNOFF MARC A·Filed 2009·Application pending·0 cites
- 1048US2008302703A1Catalytic process for the treatment of organic compoundsPURTA DAVID A·Filed 2008·Application pending·0 cites
- 1145US2005274065A1Methods for producing biodieselUNIV CARNEGIE MELLON·Filed 2004·Application pending·0 cites
- 1241US2004074760A1Production of biofuelsUNIV CARNEGIE MELLON·Filed 2002·Application pending·0 cites
- 1338US2011119992A1Oxidation resistant interstitial metal hydride catalysts and associated processesEXXONMOBIL RES & ENG CO·Filed 2010·Application pending·0 cites
- 1437US8618010B2Interstitial metal hydride catalyst activity regeneration processPOURARIAN FAIZ·Filed 2010·Granted Dec 31, 2013·0 cites·24 claims
- 1537US2011119993A1High severity hydroprocessing interstitial metal hydride catalysts and associated processesEXXONMOBIL RES & ENG CO·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Marc A. Portnoff files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →