Inventor · disambiguated record
Mahmoud H. Abd Elhamid
Also filed as: ABD ELHAMID MAHMOUD H · ELHAMID MAHMOUD H A · ELHAMID MAHMOUD H ABD
11 granted patents·5 pending applications·64 citations·filing 2002–2018
85Inventor score
Files withGM GLOBAL TECH OPERATIONS INC7GEN MOTORS CORP3GM GLOBAL TECH OPERATIONS LLC3ELHAMID MAHMOUD H A1ELHAMID MAHMOUD H ABD1
Top patents by PatentIndex Score
16 records- 0193US10116018B2Cure in place thermal interface materialGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Oct 30, 2018·5 cites·6 claims
- 0292US6887610B2Joining of bipolar plates in proton exchange membrane fuel cell stacksGEN MOTORS CORP·Filed 2003·Granted May 3, 2005·51 cites·25 claims
- 0371US9068900B2Deflection sensitive coolant activated drain plug detection system for high voltage battery packsGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jun 30, 2015·1 cites·14 claims
- 0470US11056737B2Cure in place thermal interface materialGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jul 6, 2021·0 cites·16 claims
- 0570US7897295B2Surface engineering of bipolar plate materials for better water managementGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Mar 1, 2011·1 cites·25 claims
- 0669US7998631B2Method to reduce/eliminate shunt current corrosion of wet end plate in PEM fuel cellsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 16, 2011·1 cites·18 claims
- 0761US7261963B2Corrosion resistant, electrically and thermally conductive coating for multiple applicationsGEN MOTORS CORP·Filed 2002·Granted Aug 28, 2007·4 cites·25 claims
- 0854US9702773B2Deflection sensitive coolant activated drain plug detection system for high voltage battery packsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jul 11, 2017·0 cites·11 claims
- 0954US7709116B2Low contact resistance PEM fuel cellGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted May 4, 2010·1 cites·20 claims
- 1050US2008113245A1Method of making hydrophilic fuel cell bipolar platesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Application pending·0 cites
- 1148US7842435B2Fuel cell water management enhancement methodGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted Nov 30, 2010·0 cites·9 claims
- 1248US2006257711A1Electrically conductive fluid distribution plate for fuel cellsELHAMID MAHMOUD H A·Filed 2005·Application pending·0 cites
- 1347US2014190568A1Coolant Activated Rechargeable Energy Storage System Drain PlugGM GLOBAL TECH OPERATIONS INC·Filed 2013·Application pending·0 cites
- 1444US2007238006A1Water management properties of pem fuel cell bipolar plates using carbon nano tube coatingsVYAS GAYATRI·Filed 2005·Application pending·0 cites
- 1543US6740440B2Inexpensive dielectric coolant for fuel cell stacksGEN MOTORS CORP·Filed 2002·Granted May 25, 2004·0 cites·56 claims
- 1641US2007287057A1Method for making a hydrophilic corrosion resistant coating on low grade stainless steel/alloys for bipolar platesELHAMID MAHMOUD H ABD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →