Inventor · Portland, OR, US

Michael J. Hogan

23Patents
16h-index
31Co-inventors
81Inventor score

Filing activity: Apr 13, 1981 → Nov 11, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5872922A Method and apparatus for a video conference user interface Electricity 340 Expired
US5659466A Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer Physics 258 Expired
US5657246A Method and apparatus for a video conference user interface Electricity 224 Expired
USD482133S1 Front portion of a retaining wall block General 159 Expired
USD464145S1 Side wall portion of a retaining wall block General 144 Expired
USD506837S1 Front portion of a retaining wall block General 135 Expired
USD513805S1 Front portion of a retaining wall block General 134 Expired
US5933597A Method and system for sharing objects between local and remote terminals Physics 82 Expired
US5675808A Power control of circuit modules within an integrated circuit Physics 80 Expired
US6918715B2 Block splitting assembly and method Performing Operations; Transporting 34 Expired
US4871136A Interlock shelf and bracket Human Necessities 28 Expired
US7066167B2 Block splitting assembly and method Performing Operations; Transporting 27 Expired
US10440989B2 E-cigarette vaporizer cartridge filling method and apparatus Physics 25 Active
US4459660A Microcomputer with automatic refresh of on-chip dynamic RAM transparent to CPU Physics 24 Expired
US8327833B2 Block splitting assembly and method Performing Operations; Transporting 19 Active
US9701225B1 Convertible tailgate cover and seat Performing Operations; Transporting 18 Active
US6994410B2 Pocket door slide Fixed Constructions 15 Expired
US7967001B2 Block splitting assembly and method Performing Operations; Transporting 14 Active
US8006683B2 Block splitting assembly and method Performing Operations; Transporting 13 Active
US6272465A Monolithic PC audio circuit Physics 12 Expired
US5809466A Audio processing chip with external serial port Physics 8 Expired
US7168380B2 Boat lift systems Performing Operations; Transporting 1 Expired
US9573293B2 Block splitting assembly and method Performing Operations; Transporting 0 Active

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