Inventor · disambiguated record
Amir Gamal Maria
Also filed as: MARIA AMIR · MARIA AMIR GAMAL
9 granted patents·9 pending applications·27 citations·filing 2008–2020
80Inventor score
Files withCHEVRON ORONITE CO11CHEVRON USA INC3CANNELLA WILLIAM JAMES2DENIS DAVID1PRATT & WHITNEY CANADA1
Top patents by PatentIndex Score
18 records- 0189US8328519B2Rotor with improved balancing featuresDENIS DAVID·Filed 2008·Granted Dec 11, 2012·24 cites·8 claims
- 0281US11142715B2Amino alkanediols and carboxylate salts as additives for improving fuel efficiencyCHEVRON USA INC·Filed 2019·Granted Oct 12, 2021·1 cites·31 claims
- 0374US9663739B2Method for increasing the maximum operating speed of an internal combustion engine operated in a low temperature combustion modeCANNELLA WILLIAM JAMES·Filed 2013·Granted May 30, 2017·2 cites·26 claims
- 0468US11441477B2Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with silane-containing lubricantCHEVRON ORONITE CO·Filed 2019·Granted Sep 13, 2022·0 cites·10 claims
- 0561US2019100708A1Fuel modifiers for natural gas reciprocating enginesCHEVRON USA INC·Filed 2018·Application pending·0 cites
- 0657US10844307B2Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with manganesemanganese-containing lubricantCHEVRON ORONITE CO·Filed 2019·Granted Nov 24, 2020·0 cites·10 claims
- 0754US11401482B2Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with cobalt-containing lubricantCHEVRON ORONITE CO·Filed 2018·Granted Aug 2, 2022·0 cites·14 claims
- 0852US2020109343A1Hydride donors as an additive for reducing low speed pre-ignition eventsCHEVRON ORONITE CO·Filed 2019·Application pending·0 cites
- 0951US9562206B2Method for increasing the high load (knock) limit of an internal combustion engine operated in a low temperature combustion modeCANNELLA WILLIAM JAMES·Filed 2013·Granted Feb 7, 2017·0 cites·27 claims
- 1051US2017009166A1Fuel modifiers for natural gas reciprocating enginesCHEVRON USA INC·Filed 2015·Application pending·0 cites
- 1151US2019292473A1Composition and method for preventing or reducing low speed pre-ignition in spark-ignited internal combustion enginesCHEVRON ORONITE CO·Filed 2019·Application pending·0 cites
- 1250US9453413B2Rotor with improved balancing featuresPRATT & WHITNEY CANADA·Filed 2012·Granted Sep 27, 2016·0 cites·10 claims
- 1350US2020017789A1Composition and method for preventing or reducing low speed pre-ignition in spark-ignited internal combustion enginesCHEVRON ORONITE CO·Filed 2019·Application pending·0 cites
- 1449US11802255B2Composition and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited enginesCHEVRON ORONITE CO·Filed 2020·Granted Oct 31, 2023·0 cites·31 claims
- 1548US2019016985A1Lubricating oil compositions containing non-sulfur-phosphorus containing zinc compounds and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited enginesCHEVRON ORONITE CO·Filed 2018·Application pending·0 cites
- 1647US2019016986A1Lubricating oil compositions containing zirconium and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited enginesCHEVRON ORONITE CO·Filed 2018·Application pending·0 cites
- 1743US2022333027A1Reducing friction in combustion engines through fuel additivesCHEVRON ORONITE CO·Filed 2020·Application pending·0 cites
- 1842US2020255762A1Composition and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited enginesCHEVRON ORONITE CO·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →