Inventor · Kitchener, ON, CA

Michael Perkins

28Patents
10h-index
26Co-inventors
75Inventor score

Filing activity: Apr 15, 1998 → Nov 25, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6137675A Supportive belt system integrating computers, interfaces, and other devices Physics 136 Expired
US7639237B2 Roll-out touch screen support system (ROTS3) Physics 40 Active
US7567242B2 Writing stylus Physics 33 Active
US7171955B2 Flowing fluid conditioner Emerging Cross-Sectional Technologies 26 Expired
US7165730B2 Water irrigation system with moisture gauge and method of controlling irrigation Human Necessities 23 Expired
US7299122B2 On demand boost conditioner (ODBC) Emerging Cross-Sectional Technologies 23 Expired
US9047039B2 Configurable imaging system Physics 20 Active
US9232172B2 Two-stage light modulation for high dynamic range Electricity 20 Active
US7375269B2 Bass guitar stand up adapter Emerging Cross-Sectional Technologies 17 Expired
US7725238B2 System and method for smart system control for flowing fluid conditioners Emerging Cross-Sectional Technologies 17 Active
US7965257B2 Configurable imaging system Physics 10 Active
US7510238B2 Interactive entertainer Human Necessities 9 Expired
US7068262B2 Writing stylus for electrographic position location apparatus Physics 9 Expired
US8860640B2 Zonal illumination for high dynamic range projection Physics 6 Active
US8427391B2 Configurable imaging system Physics 5 Active
US7961157B2 Configurable imaging system Physics 5 Active
US8362970B2 Configurable imaging system Physics 5 Active
US7224348B2 Writing stylus Physics 4 Expired
US9110294B2 Imaging with shaped highlight beam Electricity 3 Active
US9491422B2 Two-stage light modulation for high dynamic range Electricity 3 Active
US10880528B1 Device, system and method for modulating light using a phase light modulator and a spatial light modulator Physics 2 Active
US9983402B1 Forward-on-forward high dynamic range architecture for digital micromirror devices Electricity 2 Active
US9372472B2 System for order alignment of diffractively produced images Physics 1 Active
US7018737B2 Battery pack including rechargeable batteries Emerging Cross-Sectional Technologies 1 Expired
US8410995B2 Configurable imaging system Physics 1 Active

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