Inventor · San Diego, CA, US

Jun Ma

260Patents
21h-index
179Co-inventors
93Inventor score

Filing activity: Jan 12, 2000 → Feb 13, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6872681B2 Modification of nanotubes oxidation with peroxygen compounds Emerging Cross-Sectional Technologies 68 Expired
US7396798B2 Method for preparing catalyst supports and supported catalysts from single walled carbon nanotubes Emerging Cross-Sectional Technologies 67 Expired
US7719991B2 Reverse rate indicator detection Electricity 43 Active
US8611305B2 Interference cancellation for wireless communications Electricity 42 Active
US8594252B2 Interference cancellation for wireless communications Electricity 40 Active
US7376209B2 Method and apparatus for near-optimal scaling of log-likelihood ratio (LLR) computation in turbo decoding for hybrid automatic repeat request (ARQ) Emerging Cross-Sectional Technologies 35 Expired
US9055545B2 Interference cancellation for wireless communications Electricity 34 Active
US8630602B2 Pilot interference cancellation Electricity 32 Active
US7951351B2 Method for preparing uniform single walled carbon nanotubes Emerging Cross-Sectional Technologies 31 Active
US7923403B2 Method for preparing catalysts supported on carbon nanotubes networks Emerging Cross-Sectional Technologies 30 Active
US7862795B2 Method for preparing single walled carbon nanotubes Emerging Cross-Sectional Technologies 30 Active
US7169730B2 Modified carbide and oxycarbide containing catalysts and methods of making and using thereof Emerging Cross-Sectional Technologies 29 Expired
US6514897B1 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same Emerging Cross-Sectional Technologies 29 Expired
US8160596B2 Asymmetric mode of operation in multi-carrier communication systems Electricity 28 Active
US8098767B2 Receiver adjustment between pilot bursts Electricity 28 Active
US7564818B2 Reverse link automatic repeat request Electricity 27 Expired
US7924753B2 Method and system for decoding Electricity 25 Active
US8213390B2 Reverse link automatic repeat request Emerging Cross-Sectional Technologies 24 Expired
US9525477B1 Frequency tracking with sparse pilots Electricity 24 Active
US8116283B2 Reverse link automatic repeat request Electricity 23 Active
US7070753B2 Modification of nanotubes oxidation with peroxygen compounds Emerging Cross-Sectional Technologies 21 Expired
US7326675B2 Hydrophobically modified polyols for improved hydrophobic soil cleaning Chemistry; Metallurgy 19 Expired
US7852613B2 Electroconductive carbon fibril-based inks and coatings Emerging Cross-Sectional Technologies 13 Active
US6809229B2 Method of using carbide and/or oxycarbide containing compositions Chemistry; Metallurgy 12 Expired
US10652164B2 Instant notification of load balance and resource scheduling based on resource capacities and event recognition Electricity 12 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.