Inventor · disambiguated record
Qi Ma
Also filed as: MA QI · MA QI-FENG
17 granted patents·10 pending applications·182 citations·filing 1997–2024
92Inventor score
Top patents by PatentIndex Score
27 records- 0187US10899974B2Light oil reflux heavies removal processCONOCOPHILLIPS CO·Filed 2018·Granted Jan 26, 2021·2 cites·6 claims
- 0283US11604025B2Standalone high-pressure heavies removal unit for LNG processingCONOCOPHILLIPS CO·Filed 2020·Granted Mar 14, 2023·1 cites·16 claims
- 0382US12122964B2Light oil reflux heavies removal processCONOCOPHILLIPS CO·Filed 2023·Granted Oct 22, 2024·0 cites·2 claims
- 0480US2024337441A1Lean gas lng heavies removal process using nglCONOCOPHILLIPS CO·Filed 2024·Application pending·0 cites
- 0579US6904936B2Flow-diverting rotary valves of multiple pathsARCHIDEX·Filed 2003·Granted Jun 14, 2005·28 cites·8 claims
- 0677US9335091B2Nitrogen rejection unitCONOCOPHILLIPS CO·Filed 2013·Granted May 10, 2016·3 cites·8 claims
- 0776US2023194161A1Standalone high-pressure heavies removal unit for lng processingCONOCOPHILLIPS CO·Filed 2023·Application pending·0 cites
- 0875US5863428AGuard cartridge for chromatographyPHENOMENEX·Filed 1997·Granted Jan 26, 1999·59 cites·17 claims
- 0974US11713423B2Light oil reflux heavies removal processCONOCOPHILLIPS CO·Filed 2020·Granted Aug 1, 2023·0 cites·9 claims
- 1074US2022260311A1Alternative two column hru design with rich refluxCONOCOPHILLIPS CO·Filed 2022·Application pending·0 cites
- 1168US12050055B2Lean gas LNG heavies removal process using NGLCONOCOPHILLIPS CO·Filed 2020·Granted Jul 30, 2024·0 cites·21 claims
- 1267US6705113B2Olefin plant refrigeration systemABB LUMMUS GLOBAL INC·Filed 2003·Granted Mar 16, 2004·19 cites·8 claims
- 1364US6805799B2Simulated moving bed chromatographic focusingFiled 2003·Granted Oct 19, 2004·12 cites·37 claims
- 1462US2023375261A1Closed loop lng process for a feed gas with nitrogenCONOCOPHILLIPS CO·Filed 2023·Application pending·0 cites
- 1561US11320197B2Alternative two column HRU design with rich refluxCONOCOPHILLIPS CO·Filed 2018·Granted May 3, 2022·0 cites·20 claims
- 1660US2022364005A1Lng process for variable pipeline gas compositionCONOCOPHILLIPS CO·Filed 2022·Application pending·0 cites
- 1759US2024377128A1Integrated liquid recovery process in lng processesCONOCOPHILLIPS CO·Filed 2023·Application pending·0 cites
- 1858US12111101B2Two-stage heavies removal in lng processingCONOCOPHILLIPS CO·Filed 2020·Granted Oct 8, 2024·0 cites·14 claims
- 1958US11465603B2Electric hovercraft for sports competitionsMA RUI·Filed 2022·Granted Oct 11, 2022·0 cites·1 claims
- 2054US6637237B1Olefin plant refrigeration systemABB LUMMUS GLOBAL INC·Filed 2002·Granted Oct 28, 2003·10 cites·4 claims
- 2152US6162362ADirect screw-on cartridge holder with self-adjustable connectionPHENOMENEX INC·Filed 1997·Granted Dec 19, 2000·43 cites·51 claims
- 2252US2014260417A1Mixed-reflux for heavies removal in lng processingCONOCOPHILLIPS CO·Filed 2014·Application pending·0 cites
- 2349US10211578B2Audio output jackMA QI·Filed 2018·Granted Feb 19, 2019·0 cites·17 claims
- 2448US2019376741A1Lng process for variable pipeline gas compositionCONOCOPHILLIPS CO·Filed 2018·Application pending·0 cites
- 2545US2004079641A1Curved-film mold for preparation of electrophoresis gelsFiled 2003·Application pending·0 cites
- 2639US2005155933A1Wallless monolith columns for chromatographyARCHIDEX·Filed 2005·Application pending·0 cites
- 2733US5938909ACup-shaped vertical slab gel electrophoresis apparatusFiled 1997·Granted Aug 17, 1999·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →